Home / 7,127,541.91-10,694,491.30-3,287,299.30

Finding the Fourth Proportional to 7,127,541.91, 10,694,491.30 and 3,287,299.30

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Solution

The fourth proportional to 7,127,541.91, 10,694,491.30 and 3,287,299.30 is: 4,932,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,541.91 : 10,694,491.30 = 3,287,299.30 : x
  2. Step 2: Convert to fraction form
    7,127,541.91/10,694,491.30 = 3,287,299.30/x
  3. Step 3: Cross multiply
    7,127,541.91x = 10,694,491.30 × 3,287,299.30
  4. Step 4: Simplify right side
    7,127,541.91x = 35,155,993,764,346.09
  5. Step 5: Solve for x
    x = 35,155,993,764,346.09/7,127,541.91
  6. Step 6: Final answer
    x = 4,932,414.88

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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.