Home / 13,814,141.76-20,712,352.86-5,732,695.62

Finding the Fourth Proportional to 13,814,141.76, 20,712,352.86 and 5,732,695.62

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Solution

The fourth proportional to 13,814,141.76, 20,712,352.86 and 5,732,695.62 is: 8,595,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,141.76 : 20,712,352.86 = 5,732,695.62 : x
  2. Step 2: Convert to fraction form
    13,814,141.76/20,712,352.86 = 5,732,695.62/x
  3. Step 3: Cross multiply
    13,814,141.76x = 20,712,352.86 × 5,732,695.62
  4. Step 4: Simplify right side
    13,814,141.76x = 118,737,614,520,416.47
  5. Step 5: Solve for x
    x = 118,737,614,520,416.47/13,814,141.76
  6. Step 6: Final answer
    x = 8,595,366.73

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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.