Finding the Third Proportional to 8,551,377 and 18,447,957
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Solution
The third proportional to 8,551,377 and 18,447,957 is: 39,797,931.66
Step by Step Solution
- Step 1: Write the proportion equation
8,551,377 : 18,447,957 = 18,447,957 : x - Step 2: Convert to fraction form
8,551,377/18,447,957 = 18,447,957/x - Step 3: Cross multiply
8,551,377x = 18,447,957 × 18,447,957 - Step 4: Simplify right side
8,551,377x = 340,327,117,473,849 - Step 5: Solve for x
x = 340,327,117,473,849/8,551,377 - Step 6: Final answer
x = 39,797,931.66
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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.