Home / 7,468,515.11-11,199,824.85-3,629,200.16

Finding the Fourth Proportional to 7,468,515.11, 11,199,824.85 and 3,629,200.16

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Solution

The fourth proportional to 7,468,515.11, 11,199,824.85 and 3,629,200.16 is: 5,442,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,515.11 : 11,199,824.85 = 3,629,200.16 : x
  2. Step 2: Convert to fraction form
    7,468,515.11/11,199,824.85 = 3,629,200.16/x
  3. Step 3: Cross multiply
    7,468,515.11x = 11,199,824.85 × 3,629,200.16
  4. Step 4: Simplify right side
    7,468,515.11x = 40,646,406,137,591.98
  5. Step 5: Solve for x
    x = 40,646,406,137,591.98/7,468,515.11
  6. Step 6: Final answer
    x = 5,442,367.80

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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.