Home / 6,190,251.91-8,542,814.45-3,436,939.71

Finding the Fourth Proportional to 6,190,251.91, 8,542,814.45 and 3,436,939.71

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Solution

The fourth proportional to 6,190,251.91, 8,542,814.45 and 3,436,939.71 is: 4,743,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,251.91 : 8,542,814.45 = 3,436,939.71 : x
  2. Step 2: Convert to fraction form
    6,190,251.91/8,542,814.45 = 3,436,939.71/x
  3. Step 3: Cross multiply
    6,190,251.91x = 8,542,814.45 × 3,436,939.71
  4. Step 4: Simplify right side
    6,190,251.91x = 29,361,138,201,182.11
  5. Step 5: Solve for x
    x = 29,361,138,201,182.11/6,190,251.91
  6. Step 6: Final answer
    x = 4,743,124.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.