Home / 14,564,963.10-21,847,444.65-4,979,487.90

Finding the Fourth Proportional to 14,564,963.10, 21,847,444.65 and 4,979,487.90

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Solution

The fourth proportional to 14,564,963.10, 21,847,444.65 and 4,979,487.90 is: 7,469,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,963.10 : 21,847,444.65 = 4,979,487.90 : x
  2. Step 2: Convert to fraction form
    14,564,963.10/21,847,444.65 = 4,979,487.90/x
  3. Step 3: Cross multiply
    14,564,963.10x = 21,847,444.65 × 4,979,487.90
  4. Step 4: Simplify right side
    14,564,963.10x = 108,789,086,280,594.73
  5. Step 5: Solve for x
    x = 108,789,086,280,594.73/14,564,963.10
  6. Step 6: Final answer
    x = 7,469,231.85

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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.