Home / 7,454,139.30-11,180,883.76-2,336,452.47

Finding the Fourth Proportional to 7,454,139.30, 11,180,883.76 and 2,336,452.47

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Solution

The fourth proportional to 7,454,139.30, 11,180,883.76 and 2,336,452.47 is: 3,504,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,139.30 : 11,180,883.76 = 2,336,452.47 : x
  2. Step 2: Convert to fraction form
    7,454,139.30/11,180,883.76 = 2,336,452.47/x
  3. Step 3: Cross multiply
    7,454,139.30x = 11,180,883.76 × 2,336,452.47
  4. Step 4: Simplify right side
    7,454,139.30x = 26,123,603,471,993.76
  5. Step 5: Solve for x
    x = 26,123,603,471,993.76/7,454,139.30
  6. Step 6: Final answer
    x = 3,504,576.78

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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.