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Finding the Third Proportional to 8,653,224 and 13,451,814

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Solution

The third proportional to 8,653,224 and 13,451,814 is: 20,911,431.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,653,224 : 13,451,814 = 13,451,814 : x
  2. Step 2: Convert to fraction form
    8,653,224/13,451,814 = 13,451,814/x
  3. Step 3: Cross multiply
    8,653,224x = 13,451,814 × 13,451,814
  4. Step 4: Simplify right side
    8,653,224x = 180,951,299,890,596
  5. Step 5: Solve for x
    x = 180,951,299,890,596/8,653,224
  6. Step 6: Final answer
    x = 20,911,431.38

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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.