Home / 6,729,843.15-9,286,834.28-3,829,174.83

Finding the Fourth Proportional to 6,729,843.15, 9,286,834.28 and 3,829,174.83

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Solution

The fourth proportional to 6,729,843.15, 9,286,834.28 and 3,829,174.83 is: 5,284,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,843.15 : 9,286,834.28 = 3,829,174.83 : x
  2. Step 2: Convert to fraction form
    6,729,843.15/9,286,834.28 = 3,829,174.83/x
  3. Step 3: Cross multiply
    6,729,843.15x = 9,286,834.28 × 3,829,174.83
  4. Step 4: Simplify right side
    6,729,843.15x = 35,560,912,056,211.30
  5. Step 5: Solve for x
    x = 35,560,912,056,211.30/6,729,843.15
  6. Step 6: Final answer
    x = 5,284,062.54

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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.