Finding the Third Proportional to 7,122,411 and 15,324,795
Calculator
Solution
The third proportional to 7,122,411 and 15,324,795 is: 32,973,292.58
Step by Step Solution
- Step 1: Write the proportion equation
7,122,411 : 15,324,795 = 15,324,795 : x - Step 2: Convert to fraction form
7,122,411/15,324,795 = 15,324,795/x - Step 3: Cross multiply
7,122,411x = 15,324,795 × 15,324,795 - Step 4: Simplify right side
7,122,411x = 234,849,341,792,025 - Step 5: Solve for x
x = 234,849,341,792,025/7,122,411 - Step 6: Final answer
x = 32,973,292.58
Related Problems
Find third proportional to 3,561,205.50 and 7,662,397.50
Half scale
Find third proportional to 14,244,822 and 30,649,590
Double scale
Find third proportional to 7,122,413 and 15,324,799
Similar ratio
Find third proportional to 10,683,616.50 and 22,987,192.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.