Home / 10,215,340.56-15,325,252.92-3,027,437.82

Finding the Fourth Proportional to 10,215,340.56, 15,325,252.92 and 3,027,437.82

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Solution

The fourth proportional to 10,215,340.56, 15,325,252.92 and 3,027,437.82 is: 4,541,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,340.56 : 15,325,252.92 = 3,027,437.82 : x
  2. Step 2: Convert to fraction form
    10,215,340.56/15,325,252.92 = 3,027,437.82/x
  3. Step 3: Cross multiply
    10,215,340.56x = 15,325,252.92 × 3,027,437.82
  4. Step 4: Simplify right side
    10,215,340.56x = 46,396,250,291,073.43
  5. Step 5: Solve for x
    x = 46,396,250,291,073.43/10,215,340.56
  6. Step 6: Final answer
    x = 4,541,821.20

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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.