Home / 8,183,500.56-12,275,250.84-3,328,448.61

Finding the Fourth Proportional to 8,183,500.56, 12,275,250.84 and 3,328,448.61

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Solution

The fourth proportional to 8,183,500.56, 12,275,250.84 and 3,328,448.61 is: 4,992,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,500.56 : 12,275,250.84 = 3,328,448.61 : x
  2. Step 2: Convert to fraction form
    8,183,500.56/12,275,250.84 = 3,328,448.61/x
  3. Step 3: Cross multiply
    8,183,500.56x = 12,275,250.84 × 3,328,448.61
  4. Step 4: Simplify right side
    8,183,500.56x = 40,857,541,565,763.53
  5. Step 5: Solve for x
    x = 40,857,541,565,763.53/8,183,500.56
  6. Step 6: Final answer
    x = 4,992,672.91

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1.5x scale

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.