Finding the Third Proportional to 7,447,553 and 16,070,780
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Solution
The third proportional to 7,447,553 and 16,070,780 is: 34,678,500.42
Step by Step Solution
- Step 1: Write the proportion equation
7,447,553 : 16,070,780 = 16,070,780 : x - Step 2: Convert to fraction form
7,447,553/16,070,780 = 16,070,780/x - Step 3: Cross multiply
7,447,553x = 16,070,780 × 16,070,780 - Step 4: Simplify right side
7,447,553x = 258,269,969,808,400 - Step 5: Solve for x
x = 258,269,969,808,400/7,447,553 - Step 6: Final answer
x = 34,678,500.42
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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.