Home / 8,002,865.04-11,043,952.20-4,331,780.88

Finding the Fourth Proportional to 8,002,865.04, 11,043,952.20 and 4,331,780.88

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Solution

The fourth proportional to 8,002,865.04, 11,043,952.20 and 4,331,780.88 is: 5,977,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,865.04 : 11,043,952.20 = 4,331,780.88 : x
  2. Step 2: Convert to fraction form
    8,002,865.04/11,043,952.20 = 4,331,780.88/x
  3. Step 3: Cross multiply
    8,002,865.04x = 11,043,952.20 × 4,331,780.88
  4. Step 4: Simplify right side
    8,002,865.04x = 47,839,980,979,593.93
  5. Step 5: Solve for x
    x = 47,839,980,979,593.93/8,002,865.04
  6. Step 6: Final answer
    x = 5,977,856.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.