Finding the Third Proportional to 7,129,256 and 15,394,868
Calculator
Solution
The third proportional to 7,129,256 and 15,394,868 is: 33,243,575.59
Step by Step Solution
- Step 1: Write the proportion equation
7,129,256 : 15,394,868 = 15,394,868 : x - Step 2: Convert to fraction form
7,129,256/15,394,868 = 15,394,868/x - Step 3: Cross multiply
7,129,256x = 15,394,868 × 15,394,868 - Step 4: Simplify right side
7,129,256x = 237,001,960,737,424 - Step 5: Solve for x
x = 237,001,960,737,424/7,129,256 - Step 6: Final answer
x = 33,243,575.59
Related Problems
Find third proportional to 3,564,628 and 7,697,434
Half scale
Find third proportional to 14,258,512 and 30,789,736
Double scale
Find third proportional to 7,129,258 and 15,394,872
Similar ratio
Find third proportional to 10,693,884 and 23,092,302
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.