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Finding the Third Proportional to 5,179,734 and 8,107,533

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Solution

The third proportional to 5,179,734 and 8,107,533 is: 12,690,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,734 : 8,107,533 = 8,107,533 : x
  2. Step 2: Convert to fraction form
    5,179,734/8,107,533 = 8,107,533/x
  3. Step 3: Cross multiply
    5,179,734x = 8,107,533 × 8,107,533
  4. Step 4: Simplify right side
    5,179,734x = 65,732,091,346,089
  5. Step 5: Solve for x
    x = 65,732,091,346,089/5,179,734
  6. Step 6: Final answer
    x = 12,690,244.59

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.