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Finding the Third Proportional to 4,777,581 and 10,394,925

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Solution

The third proportional to 4,777,581 and 10,394,925 is: 22,616,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,581 : 10,394,925 = 10,394,925 : x
  2. Step 2: Convert to fraction form
    4,777,581/10,394,925 = 10,394,925/x
  3. Step 3: Cross multiply
    4,777,581x = 10,394,925 × 10,394,925
  4. Step 4: Simplify right side
    4,777,581x = 108,054,465,755,625
  5. Step 5: Solve for x
    x = 108,054,465,755,625/4,777,581
  6. Step 6: Final answer
    x = 22,616,982.48

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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.