Home / 13,934,737.18-20,908,953.51-6,263,801.88

Finding the Fourth Proportional to 13,934,737.18, 20,908,953.51 and 6,263,801.88

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Solution

The fourth proportional to 13,934,737.18, 20,908,953.51 and 6,263,801.88 is: 9,398,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,737.18 : 20,908,953.51 = 6,263,801.88 : x
  2. Step 2: Convert to fraction form
    13,934,737.18/20,908,953.51 = 6,263,801.88/x
  3. Step 3: Cross multiply
    13,934,737.18x = 20,908,953.51 × 6,263,801.88
  4. Step 4: Simplify right side
    13,934,737.18x = 130,969,542,304,770.61
  5. Step 5: Solve for x
    x = 130,969,542,304,770.61/13,934,737.18
  6. Step 6: Final answer
    x = 9,398,780.95

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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.