Home / 6,541,869.91-9,027,780.88-3,641,198.50

Finding the Fourth Proportional to 6,541,869.91, 9,027,780.88 and 3,641,198.50

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Solution

The fourth proportional to 6,541,869.91, 9,027,780.88 and 3,641,198.50 is: 5,024,854.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,869.91 : 9,027,780.88 = 3,641,198.50 : x
  2. Step 2: Convert to fraction form
    6,541,869.91/9,027,780.88 = 3,641,198.50/x
  3. Step 3: Cross multiply
    6,541,869.91x = 9,027,780.88 × 3,641,198.50
  4. Step 4: Simplify right side
    6,541,869.91x = 32,871,942,198,584.68
  5. Step 5: Solve for x
    x = 32,871,942,198,584.68/6,541,869.91
  6. Step 6: Final answer
    x = 5,024,854.15

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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.