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Finding the Third Proportional to 5,173,652 and 10,679,432

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Solution

The third proportional to 5,173,652 and 10,679,432 is: 22,044,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,652 : 10,679,432 = 10,679,432 : x
  2. Step 2: Convert to fraction form
    5,173,652/10,679,432 = 10,679,432/x
  3. Step 3: Cross multiply
    5,173,652x = 10,679,432 × 10,679,432
  4. Step 4: Simplify right side
    5,173,652x = 114,050,267,842,624
  5. Step 5: Solve for x
    x = 114,050,267,842,624/5,173,652
  6. Step 6: Final answer
    x = 22,044,441.30

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.