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Finding the Third Proportional to 8,664,017 and 13,469,877

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Solution

The third proportional to 8,664,017 and 13,469,877 is: 20,941,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,017 : 13,469,877 = 13,469,877 : x
  2. Step 2: Convert to fraction form
    8,664,017/13,469,877 = 13,469,877/x
  3. Step 3: Cross multiply
    8,664,017x = 13,469,877 × 13,469,877
  4. Step 4: Simplify right side
    8,664,017x = 181,437,586,395,129
  5. Step 5: Solve for x
    x = 181,437,586,395,129/8,664,017
  6. Step 6: Final answer
    x = 20,941,508.59

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.