Home / 7,514,939.62-11,273,147.34-2,123,631.46

Finding the Fourth Proportional to 7,514,939.62, 11,273,147.34 and 2,123,631.46

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Solution

The fourth proportional to 7,514,939.62, 11,273,147.34 and 2,123,631.46 is: 3,185,655.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,939.62 : 11,273,147.34 = 2,123,631.46 : x
  2. Step 2: Convert to fraction form
    7,514,939.62/11,273,147.34 = 2,123,631.46/x
  3. Step 3: Cross multiply
    7,514,939.62x = 11,273,147.34 × 2,123,631.46
  4. Step 4: Simplify right side
    7,514,939.62x = 23,940,010,344,439.32
  5. Step 5: Solve for x
    x = 23,940,010,344,439.32/7,514,939.62
  6. Step 6: Final answer
    x = 3,185,655.71

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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.