Home / 6,897,519.15-9,519,318.89-3,800,353.87

Finding the Fourth Proportional to 6,897,519.15, 9,519,318.89 and 3,800,353.87

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Solution

The fourth proportional to 6,897,519.15, 9,519,318.89 and 3,800,353.87 is: 5,244,897.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,519.15 : 9,519,318.89 = 3,800,353.87 : x
  2. Step 2: Convert to fraction form
    6,897,519.15/9,519,318.89 = 3,800,353.87/x
  3. Step 3: Cross multiply
    6,897,519.15x = 9,519,318.89 × 3,800,353.87
  4. Step 4: Simplify right side
    6,897,519.15x = 36,176,780,383,375.61
  5. Step 5: Solve for x
    x = 36,176,780,383,375.61/6,897,519.15
  6. Step 6: Final answer
    x = 5,244,897.42

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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.