Home / 8,114,494.64-11,198,140.28-4,443,352.72

Finding the Fourth Proportional to 8,114,494.64, 11,198,140.28 and 4,443,352.72

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Solution

The fourth proportional to 8,114,494.64, 11,198,140.28 and 4,443,352.72 is: 6,131,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,494.64 : 11,198,140.28 = 4,443,352.72 : x
  2. Step 2: Convert to fraction form
    8,114,494.64/11,198,140.28 = 4,443,352.72/x
  3. Step 3: Cross multiply
    8,114,494.64x = 11,198,140.28 × 4,443,352.72
  4. Step 4: Simplify right side
    8,114,494.64x = 49,757,287,072,079.55
  5. Step 5: Solve for x
    x = 49,757,287,072,079.55/8,114,494.64
  6. Step 6: Final answer
    x = 6,131,902.14

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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.