Home / 6,724,011.28-9,278,951.88-3,668,224.72

Finding the Fourth Proportional to 6,724,011.28, 9,278,951.88 and 3,668,224.72

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Solution

The fourth proportional to 6,724,011.28, 9,278,951.88 and 3,668,224.72 is: 5,062,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,011.28 : 9,278,951.88 = 3,668,224.72 : x
  2. Step 2: Convert to fraction form
    6,724,011.28/9,278,951.88 = 3,668,224.72/x
  3. Step 3: Cross multiply
    6,724,011.28x = 9,278,951.88 × 3,668,224.72
  4. Step 4: Simplify right side
    6,724,011.28x = 34,037,280,661,906.48
  5. Step 5: Solve for x
    x = 34,037,280,661,906.48/6,724,011.28
  6. Step 6: Final answer
    x = 5,062,049.91

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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.