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Finding the Third Proportional to 4,777,499 and 10,394,775

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Solution

The third proportional to 4,777,499 and 10,394,775 is: 22,616,717.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,499 : 10,394,775 = 10,394,775 : x
  2. Step 2: Convert to fraction form
    4,777,499/10,394,775 = 10,394,775/x
  3. Step 3: Cross multiply
    4,777,499x = 10,394,775 × 10,394,775
  4. Step 4: Simplify right side
    4,777,499x = 108,051,347,300,625
  5. Step 5: Solve for x
    x = 108,051,347,300,625/4,777,499
  6. Step 6: Final answer
    x = 22,616,717.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.