Home / 8,099,338.46-11,177,107.17-4,428,491.90

Finding the Fourth Proportional to 8,099,338.46, 11,177,107.17 and 4,428,491.90

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Solution

The fourth proportional to 8,099,338.46, 11,177,107.17 and 4,428,491.90 is: 6,111,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,338.46 : 11,177,107.17 = 4,428,491.90 : x
  2. Step 2: Convert to fraction form
    8,099,338.46/11,177,107.17 = 4,428,491.90/x
  3. Step 3: Cross multiply
    8,099,338.46x = 11,177,107.17 × 4,428,491.90
  4. Step 4: Simplify right side
    8,099,338.46x = 49,497,728,595,719.69
  5. Step 5: Solve for x
    x = 49,497,728,595,719.69/8,099,338.46
  6. Step 6: Final answer
    x = 6,111,329.82

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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.