Home / 6,281,190.30-9,421,785.45-5,253,737.70

Finding the Fourth Proportional to 6,281,190.30, 9,421,785.45 and 5,253,737.70

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Solution

The fourth proportional to 6,281,190.30, 9,421,785.45 and 5,253,737.70 is: 7,880,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,190.30 : 9,421,785.45 = 5,253,737.70 : x
  2. Step 2: Convert to fraction form
    6,281,190.30/9,421,785.45 = 5,253,737.70/x
  3. Step 3: Cross multiply
    6,281,190.30x = 9,421,785.45 × 5,253,737.70
  4. Step 4: Simplify right side
    6,281,190.30x = 49,499,589,419,976.46
  5. Step 5: Solve for x
    x = 49,499,589,419,976.46/6,281,190.30
  6. Step 6: Final answer
    x = 7,880,606.55

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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.