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Finding the Third Proportional to 8,655,474 and 13,473,051

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Solution

The third proportional to 8,655,474 and 13,473,051 is: 20,972,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,474 : 13,473,051 = 13,473,051 : x
  2. Step 2: Convert to fraction form
    8,655,474/13,473,051 = 13,473,051/x
  3. Step 3: Cross multiply
    8,655,474x = 13,473,051 × 13,473,051
  4. Step 4: Simplify right side
    8,655,474x = 181,523,103,248,601
  5. Step 5: Solve for x
    x = 181,523,103,248,601/8,655,474
  6. Step 6: Final answer
    x = 20,972,058.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.