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Finding the Third Proportional to 8,979,879 and 13,693,983

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Solution

The third proportional to 8,979,879 and 13,693,983 is: 20,882,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,879 : 13,693,983 = 13,693,983 : x
  2. Step 2: Convert to fraction form
    8,979,879/13,693,983 = 13,693,983/x
  3. Step 3: Cross multiply
    8,979,879x = 13,693,983 × 13,693,983
  4. Step 4: Simplify right side
    8,979,879x = 187,525,170,404,289
  5. Step 5: Solve for x
    x = 187,525,170,404,289/8,979,879
  6. Step 6: Final answer
    x = 20,882,817.06

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.