Home / 7,514,938.62-11,273,145.84-2,123,630.46

Finding the Fourth Proportional to 7,514,938.62, 11,273,145.84 and 2,123,630.46

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Solution

The fourth proportional to 7,514,938.62, 11,273,145.84 and 2,123,630.46 is: 3,185,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,938.62 : 11,273,145.84 = 2,123,630.46 : x
  2. Step 2: Convert to fraction form
    7,514,938.62/11,273,145.84 = 2,123,630.46/x
  3. Step 3: Cross multiply
    7,514,938.62x = 11,273,145.84 × 2,123,630.46
  4. Step 4: Simplify right side
    7,514,938.62x = 23,939,995,885,846.29
  5. Step 5: Solve for x
    x = 23,939,995,885,846.29/7,514,938.62
  6. Step 6: Final answer
    x = 3,185,654.21

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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.