Finding the Third Proportional to 7,129,252 and 15,394,860
Calculator
Solution
The third proportional to 7,129,252 and 15,394,860 is: 33,243,559.69
Step by Step Solution
- Step 1: Write the proportion equation
7,129,252 : 15,394,860 = 15,394,860 : x - Step 2: Convert to fraction form
7,129,252/15,394,860 = 15,394,860/x - Step 3: Cross multiply
7,129,252x = 15,394,860 × 15,394,860 - Step 4: Simplify right side
7,129,252x = 237,001,714,419,600 - Step 5: Solve for x
x = 237,001,714,419,600/7,129,252 - Step 6: Final answer
x = 33,243,559.69
Related Problems
Find third proportional to 3,564,626 and 7,697,430
Half scale
Find third proportional to 14,258,504 and 30,789,720
Double scale
Find third proportional to 7,129,254 and 15,394,864
Similar ratio
Find third proportional to 10,693,878 and 23,092,290
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.