Law of Multiple Proportions

[ABCDEFG]

Hello,

 

I am wondering, how can I calculate the formula of a particular series of binary compounds once I calculate the ratio of one element to the other one (which I hold constant)?

 

Thanks.

[foodchain]

I don’t know if this exactly what you want but here is a link that might help.

 

http://www.physics.upenn.edu/courses/gladney/mathphys/subsection2_1_4.html