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Finding the Third Proportional to 4,401,387 and 9,332,676

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Solution

The third proportional to 4,401,387 and 9,332,676 is: 19,788,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,387 : 9,332,676 = 9,332,676 : x
  2. Step 2: Convert to fraction form
    4,401,387/9,332,676 = 9,332,676/x
  3. Step 3: Cross multiply
    4,401,387x = 9,332,676 × 9,332,676
  4. Step 4: Simplify right side
    4,401,387x = 87,098,841,320,976
  5. Step 5: Solve for x
    x = 87,098,841,320,976/4,401,387
  6. Step 6: Final answer
    x = 19,788,953.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.