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Finding the Third Proportional to 3,920,524.03 and 8,492,517.77

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Solution

The third proportional to 3,920,524.03 and 8,492,517.77 is: 18,396,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,524.03 : 8,492,517.77 = 8,492,517.77 : x
  2. Step 2: Convert to fraction form
    3,920,524.03/8,492,517.77 = 8,492,517.77/x
  3. Step 3: Cross multiply
    3,920,524.03x = 8,492,517.77 × 8,492,517.77
  4. Step 4: Simplify right side
    3,920,524.03x = 72,122,858,132,151.83
  5. Step 5: Solve for x
    x = 72,122,858,132,151.83/3,920,524.03
  6. Step 6: Final answer
    x = 18,396,229.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.