Home / 6,861,819.29-9,469,382.76-3,764,348.91

Finding the Fourth Proportional to 6,861,819.29, 9,469,382.76 and 3,764,348.91

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Solution

The fourth proportional to 6,861,819.29, 9,469,382.76 and 3,764,348.91 is: 5,194,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,819.29 : 9,469,382.76 = 3,764,348.91 : x
  2. Step 2: Convert to fraction form
    6,861,819.29/9,469,382.76 = 3,764,348.91/x
  3. Step 3: Cross multiply
    6,861,819.29x = 9,469,382.76 × 3,764,348.91
  4. Step 4: Simplify right side
    6,861,819.29x = 35,646,060,670,978.79
  5. Step 5: Solve for x
    x = 35,646,060,670,978.79/6,861,819.29
  6. Step 6: Final answer
    x = 5,194,841.08

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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.