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Finding the Third Proportional to 3,894,127 and 8,522,347

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Solution

The third proportional to 3,894,127 and 8,522,347 is: 18,651,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,127 : 8,522,347 = 8,522,347 : x
  2. Step 2: Convert to fraction form
    3,894,127/8,522,347 = 8,522,347/x
  3. Step 3: Cross multiply
    3,894,127x = 8,522,347 × 8,522,347
  4. Step 4: Simplify right side
    3,894,127x = 72,630,398,388,409
  5. Step 5: Solve for x
    x = 72,630,398,388,409/3,894,127
  6. Step 6: Final answer
    x = 18,651,265.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.