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Finding the Third Proportional to 5,878,866 and 11,993,919

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Solution

The third proportional to 5,878,866 and 11,993,919 is: 24,469,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,866 : 11,993,919 = 11,993,919 : x
  2. Step 2: Convert to fraction form
    5,878,866/11,993,919 = 11,993,919/x
  3. Step 3: Cross multiply
    5,878,866x = 11,993,919 × 11,993,919
  4. Step 4: Simplify right side
    5,878,866x = 143,854,092,978,561
  5. Step 5: Solve for x
    x = 143,854,092,978,561/5,878,866
  6. Step 6: Final answer
    x = 24,469,700.96

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.