Home / 9,180,033.92-12,668,753.87-5,050,540.52

Finding the Fourth Proportional to 9,180,033.92, 12,668,753.87 and 5,050,540.52

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Solution

The fourth proportional to 9,180,033.92, 12,668,753.87 and 5,050,540.52 is: 6,969,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,033.92 : 12,668,753.87 = 5,050,540.52 : x
  2. Step 2: Convert to fraction form
    9,180,033.92/12,668,753.87 = 5,050,540.52/x
  3. Step 3: Cross multiply
    9,180,033.92x = 12,668,753.87 × 5,050,540.52
  4. Step 4: Simplify right side
    9,180,033.92x = 63,984,054,669,745.34
  5. Step 5: Solve for x
    x = 63,984,054,669,745.34/9,180,033.92
  6. Step 6: Final answer
    x = 6,969,914.85

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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.