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Finding the Third Proportional to 8,955,932 and 13,419,814

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Solution

The third proportional to 8,955,932 and 13,419,814 is: 20,108,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,932 : 13,419,814 = 13,419,814 : x
  2. Step 2: Convert to fraction form
    8,955,932/13,419,814 = 13,419,814/x
  3. Step 3: Cross multiply
    8,955,932x = 13,419,814 × 13,419,814
  4. Step 4: Simplify right side
    8,955,932x = 180,091,407,794,596
  5. Step 5: Solve for x
    x = 180,091,407,794,596/8,955,932
  6. Step 6: Final answer
    x = 20,108,617.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.