Home / 4,400,107.92-6,589,926.72-4,279,029.12

Finding the Fourth Proportional to 4,400,107.92, 6,589,926.72 and 4,279,029.12

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Solution

The fourth proportional to 4,400,107.92, 6,589,926.72 and 4,279,029.12 is: 6,408,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,107.92 : 6,589,926.72 = 4,279,029.12 : x
  2. Step 2: Convert to fraction form
    4,400,107.92/6,589,926.72 = 4,279,029.12/x
  3. Step 3: Cross multiply
    4,400,107.92x = 6,589,926.72 × 4,279,029.12
  4. Step 4: Simplify right side
    4,400,107.92x = 28,198,488,333,546.09
  5. Step 5: Solve for x
    x = 28,198,488,333,546.09/4,400,107.92
  6. Step 6: Final answer
    x = 6,408,590.16

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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.