Home / 12,178,032.38-18,253,844.76-6,098,107.04

Finding the Fourth Proportional to 12,178,032.38, 18,253,844.76 and 6,098,107.04

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Solution

The fourth proportional to 12,178,032.38, 18,253,844.76 and 6,098,107.04 is: 9,140,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,178,032.38 : 18,253,844.76 = 6,098,107.04 : x
  2. Step 2: Convert to fraction form
    12,178,032.38/18,253,844.76 = 6,098,107.04/x
  3. Step 3: Cross multiply
    12,178,032.38x = 18,253,844.76 × 6,098,107.04
  4. Step 4: Simplify right side
    12,178,032.38x = 111,313,899,238,023.12
  5. Step 5: Solve for x
    x = 111,313,899,238,023.12/12,178,032.38
  6. Step 6: Final answer
    x = 9,140,548.80

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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.