Home / 11,121,095.28-16,678,422.18-3,339,695.97

Finding the Fourth Proportional to 11,121,095.28, 16,678,422.18 and 3,339,695.97

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Solution

The fourth proportional to 11,121,095.28, 16,678,422.18 and 3,339,695.97 is: 5,008,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,121,095.28 : 16,678,422.18 = 3,339,695.97 : x
  2. Step 2: Convert to fraction form
    11,121,095.28/16,678,422.18 = 3,339,695.97/x
  3. Step 3: Cross multiply
    11,121,095.28x = 16,678,422.18 × 3,339,695.97
  4. Step 4: Simplify right side
    11,121,095.28x = 55,700,859,340,504.62
  5. Step 5: Solve for x
    x = 55,700,859,340,504.62/11,121,095.28
  6. Step 6: Final answer
    x = 5,008,576.76

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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.