Home / 6,067,672.70-9,101,509.05-5,458,811.90

Finding the Fourth Proportional to 6,067,672.70, 9,101,509.05 and 5,458,811.90

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Solution

The fourth proportional to 6,067,672.70, 9,101,509.05 and 5,458,811.90 is: 8,188,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067,672.70 : 9,101,509.05 = 5,458,811.90 : x
  2. Step 2: Convert to fraction form
    6,067,672.70/9,101,509.05 = 5,458,811.90/x
  3. Step 3: Cross multiply
    6,067,672.70x = 9,101,509.05 × 5,458,811.90
  4. Step 4: Simplify right side
    6,067,672.70x = 49,683,425,910,097.70
  5. Step 5: Solve for x
    x = 49,683,425,910,097.70/6,067,672.70
  6. Step 6: Final answer
    x = 8,188,217.85

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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.