Home / 18,394,154.15-27,595,505.07-6,263,722.85

Finding the Fourth Proportional to 18,394,154.15, 27,595,505.07 and 6,263,722.85

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Solution

The fourth proportional to 18,394,154.15, 27,595,505.07 and 6,263,722.85 is: 9,397,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,154.15 : 27,595,505.07 = 6,263,722.85 : x
  2. Step 2: Convert to fraction form
    18,394,154.15/27,595,505.07 = 6,263,722.85/x
  3. Step 3: Cross multiply
    18,394,154.15x = 27,595,505.07 × 6,263,722.85
  4. Step 4: Simplify right side
    18,394,154.15x = 172,850,595,526,272.31
  5. Step 5: Solve for x
    x = 172,850,595,526,272.31/18,394,154.15
  6. Step 6: Final answer
    x = 9,397,039.63

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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.