Home / 6,180,979.92-8,526,874.20-4,006,227.12

Finding the Fourth Proportional to 6,180,979.92, 8,526,874.20 and 4,006,227.12

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Solution

The fourth proportional to 6,180,979.92, 8,526,874.20 and 4,006,227.12 is: 5,526,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180,979.92 : 8,526,874.20 = 4,006,227.12 : x
  2. Step 2: Convert to fraction form
    6,180,979.92/8,526,874.20 = 4,006,227.12/x
  3. Step 3: Cross multiply
    6,180,979.92x = 8,526,874.20 × 4,006,227.12
  4. Step 4: Simplify right side
    6,180,979.92x = 34,160,594,668,868.30
  5. Step 5: Solve for x
    x = 34,160,594,668,868.30/6,180,979.92
  6. Step 6: Final answer
    x = 5,526,727.98

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1.5x scale

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.