Home / 8,384,251.20-12,576,376.80-3,067,540.80

Finding the Fourth Proportional to 8,384,251.20, 12,576,376.80 and 3,067,540.80

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Solution

The fourth proportional to 8,384,251.20, 12,576,376.80 and 3,067,540.80 is: 4,601,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,251.20 : 12,576,376.80 = 3,067,540.80 : x
  2. Step 2: Convert to fraction form
    8,384,251.20/12,576,376.80 = 3,067,540.80/x
  3. Step 3: Cross multiply
    8,384,251.20x = 12,576,376.80 × 3,067,540.80
  4. Step 4: Simplify right side
    8,384,251.20x = 38,578,548,950,173.44
  5. Step 5: Solve for x
    x = 38,578,548,950,173.44/8,384,251.20
  6. Step 6: Final answer
    x = 4,601,311.20

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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.