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Finding the Third Proportional to 8,162,127 and 17,793,918

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Solution

The third proportional to 8,162,127 and 17,793,918 is: 38,791,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,127 : 17,793,918 = 17,793,918 : x
  2. Step 2: Convert to fraction form
    8,162,127/17,793,918 = 17,793,918/x
  3. Step 3: Cross multiply
    8,162,127x = 17,793,918 × 17,793,918
  4. Step 4: Simplify right side
    8,162,127x = 316,623,517,790,724
  5. Step 5: Solve for x
    x = 316,623,517,790,724/8,162,127
  6. Step 6: Final answer
    x = 38,791,790.15

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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.