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Finding the Third Proportional to 4,478,418 and 9,595,755

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Solution

The third proportional to 4,478,418 and 9,595,755 is: 20,560,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,418 : 9,595,755 = 9,595,755 : x
  2. Step 2: Convert to fraction form
    4,478,418/9,595,755 = 9,595,755/x
  3. Step 3: Cross multiply
    4,478,418x = 9,595,755 × 9,595,755
  4. Step 4: Simplify right side
    4,478,418x = 92,078,514,020,025
  5. Step 5: Solve for x
    x = 92,078,514,020,025/4,478,418
  6. Step 6: Final answer
    x = 20,560,500.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.