Finding the Third Proportional to 7,247,472 and 15,629,790
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Solution
The third proportional to 7,247,472 and 15,629,790 is: 33,706,971.95
Step by Step Solution
- Step 1: Write the proportion equation
7,247,472 : 15,629,790 = 15,629,790 : x - Step 2: Convert to fraction form
7,247,472/15,629,790 = 15,629,790/x - Step 3: Cross multiply
7,247,472x = 15,629,790 × 15,629,790 - Step 4: Simplify right side
7,247,472x = 244,290,335,444,100 - Step 5: Solve for x
x = 244,290,335,444,100/7,247,472 - Step 6: Final answer
x = 33,706,971.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.