Home / 6,679,339.28-10,011,037.31-3,647,468.38

Finding the Fourth Proportional to 6,679,339.28, 10,011,037.31 and 3,647,468.38

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Solution

The fourth proportional to 6,679,339.28, 10,011,037.31 and 3,647,468.38 is: 5,466,849.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,339.28 : 10,011,037.31 = 3,647,468.38 : x
  2. Step 2: Convert to fraction form
    6,679,339.28/10,011,037.31 = 3,647,468.38/x
  3. Step 3: Cross multiply
    6,679,339.28x = 10,011,037.31 × 3,647,468.38
  4. Step 4: Simplify right side
    6,679,339.28x = 36,514,941,970,932.73
  5. Step 5: Solve for x
    x = 36,514,941,970,932.73/6,679,339.28
  6. Step 6: Final answer
    x = 5,466,849.41

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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.