Home / 8,244,352.80-12,366,529.20-3,992,824.80

Finding the Fourth Proportional to 8,244,352.80, 12,366,529.20 and 3,992,824.80

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Solution

The fourth proportional to 8,244,352.80, 12,366,529.20 and 3,992,824.80 is: 5,989,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,352.80 : 12,366,529.20 = 3,992,824.80 : x
  2. Step 2: Convert to fraction form
    8,244,352.80/12,366,529.20 = 3,992,824.80/x
  3. Step 3: Cross multiply
    8,244,352.80x = 12,366,529.20 × 3,992,824.80
  4. Step 4: Simplify right side
    8,244,352.80x = 49,377,384,479,684.16
  5. Step 5: Solve for x
    x = 49,377,384,479,684.16/8,244,352.80
  6. Step 6: Final answer
    x = 5,989,237.20

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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.