Home / 6,468,282.58-9,700,324.42-2,149,172.88

Finding the Fourth Proportional to 6,468,282.58, 9,700,324.42 and 2,149,172.88

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Solution

The fourth proportional to 6,468,282.58, 9,700,324.42 and 2,149,172.88 is: 3,223,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,282.58 : 9,700,324.42 = 2,149,172.88 : x
  2. Step 2: Convert to fraction form
    6,468,282.58/9,700,324.42 = 2,149,172.88/x
  3. Step 3: Cross multiply
    6,468,282.58x = 9,700,324.42 × 2,149,172.88
  4. Step 4: Simplify right side
    6,468,282.58x = 20,847,674,170,665.73
  5. Step 5: Solve for x
    x = 20,847,674,170,665.73/6,468,282.58
  6. Step 6: Final answer
    x = 3,223,061.75

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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.