Home / 12,248,253-18,375,034.68-3,728,366.82

Finding the Fourth Proportional to 12,248,253, 18,375,034.68 and 3,728,366.82

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Solution

The fourth proportional to 12,248,253, 18,375,034.68 and 3,728,366.82 is: 5,593,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,253 : 18,375,034.68 = 3,728,366.82 : x
  2. Step 2: Convert to fraction form
    12,248,253/18,375,034.68 = 3,728,366.82/x
  3. Step 3: Cross multiply
    12,248,253x = 18,375,034.68 × 3,728,366.82
  4. Step 4: Simplify right side
    12,248,253x = 68,508,869,617,261.31
  5. Step 5: Solve for x
    x = 68,508,869,617,261.31/12,248,253
  6. Step 6: Final answer
    x = 5,593,358.47

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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.