Home / 7,468,513.11-11,199,821.85-3,629,198.16

Finding the Fourth Proportional to 7,468,513.11, 11,199,821.85 and 3,629,198.16

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Solution

The fourth proportional to 7,468,513.11, 11,199,821.85 and 3,629,198.16 is: 5,442,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,513.11 : 11,199,821.85 = 3,629,198.16 : x
  2. Step 2: Convert to fraction form
    7,468,513.11/11,199,821.85 = 3,629,198.16/x
  3. Step 3: Cross multiply
    7,468,513.11x = 11,199,821.85 × 3,629,198.16
  4. Step 4: Simplify right side
    7,468,513.11x = 40,646,372,850,347.80
  5. Step 5: Solve for x
    x = 40,646,372,850,347.80/7,468,513.11
  6. Step 6: Final answer
    x = 5,442,364.80

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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.