Home / 6,874,976.36-9,488,292.12-4,123,177.67

Finding the Fourth Proportional to 6,874,976.36, 9,488,292.12 and 4,123,177.67

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Solution

The fourth proportional to 6,874,976.36, 9,488,292.12 and 4,123,177.67 is: 5,690,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,976.36 : 9,488,292.12 = 4,123,177.67 : x
  2. Step 2: Convert to fraction form
    6,874,976.36/9,488,292.12 = 4,123,177.67/x
  3. Step 3: Cross multiply
    6,874,976.36x = 9,488,292.12 × 4,123,177.67
  4. Step 4: Simplify right side
    6,874,976.36x = 39,121,914,148,179.50
  5. Step 5: Solve for x
    x = 39,121,914,148,179.50/6,874,976.36
  6. Step 6: Final answer
    x = 5,690,479.81

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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.