Home / 9,224,414.38-12,728,854.11-5,149,283.50

Finding the Fourth Proportional to 9,224,414.38, 12,728,854.11 and 5,149,283.50

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Solution

The fourth proportional to 9,224,414.38, 12,728,854.11 and 5,149,283.50 is: 7,105,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,414.38 : 12,728,854.11 = 5,149,283.50 : x
  2. Step 2: Convert to fraction form
    9,224,414.38/12,728,854.11 = 5,149,283.50/x
  3. Step 3: Cross multiply
    9,224,414.38x = 12,728,854.11 × 5,149,283.50
  4. Step 4: Simplify right side
    9,224,414.38x = 65,544,478,442,530.18
  5. Step 5: Solve for x
    x = 65,544,478,442,530.18/9,224,414.38
  6. Step 6: Final answer
    x = 7,105,543.59

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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.