Home / 6,491,149.11-8,957,675.19-3,590,537.61

Finding the Fourth Proportional to 6,491,149.11, 8,957,675.19 and 3,590,537.61

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Solution

The fourth proportional to 6,491,149.11, 8,957,675.19 and 3,590,537.61 is: 4,954,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,149.11 : 8,957,675.19 = 3,590,537.61 : x
  2. Step 2: Convert to fraction form
    6,491,149.11/8,957,675.19 = 3,590,537.61/x
  3. Step 3: Cross multiply
    6,491,149.11x = 8,957,675.19 × 3,590,537.61
  4. Step 4: Simplify right side
    6,491,149.11x = 32,162,869,667,858.89
  5. Step 5: Solve for x
    x = 32,162,869,667,858.89/6,491,149.11
  6. Step 6: Final answer
    x = 4,954,880.73

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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.