Finding the Third Proportional to 7,129,296 and 15,394,956
Calculator
Solution
The third proportional to 7,129,296 and 15,394,956 is: 33,243,769.12
Step by Step Solution
- Step 1: Write the proportion equation
7,129,296 : 15,394,956 = 15,394,956 : x - Step 2: Convert to fraction form
7,129,296/15,394,956 = 15,394,956/x - Step 3: Cross multiply
7,129,296x = 15,394,956 × 15,394,956 - Step 4: Simplify right side
7,129,296x = 237,004,670,241,936 - Step 5: Solve for x
x = 237,004,670,241,936/7,129,296 - Step 6: Final answer
x = 33,243,769.12
Related Problems
Find third proportional to 3,564,648 and 7,697,478
Half scale
Find third proportional to 14,258,592 and 30,789,912
Double scale
Find third proportional to 7,129,298 and 15,394,960
Similar ratio
Find third proportional to 10,693,944 and 23,092,434
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.