Home / 8,763,799.20-13,156,524.96-4,157,190.24

Finding the Fourth Proportional to 8,763,799.20, 13,156,524.96 and 4,157,190.24

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Solution

The fourth proportional to 8,763,799.20, 13,156,524.96 and 4,157,190.24 is: 6,240,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,799.20 : 13,156,524.96 = 4,157,190.24 : x
  2. Step 2: Convert to fraction form
    8,763,799.20/13,156,524.96 = 4,157,190.24/x
  3. Step 3: Cross multiply
    8,763,799.20x = 13,156,524.96 × 4,157,190.24
  4. Step 4: Simplify right side
    8,763,799.20x = 54,694,177,156,028.40
  5. Step 5: Solve for x
    x = 54,694,177,156,028.40/8,763,799.20
  6. Step 6: Final answer
    x = 6,240,920.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.