Home / 6,382,841.25-8,808,279.09-3,629,529.14

Finding the Fourth Proportional to 6,382,841.25, 8,808,279.09 and 3,629,529.14

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Solution

The fourth proportional to 6,382,841.25, 8,808,279.09 and 3,629,529.14 is: 5,008,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,841.25 : 8,808,279.09 = 3,629,529.14 : x
  2. Step 2: Convert to fraction form
    6,382,841.25/8,808,279.09 = 3,629,529.14/x
  3. Step 3: Cross multiply
    6,382,841.25x = 8,808,279.09 × 3,629,529.14
  4. Step 4: Simplify right side
    6,382,841.25x = 31,969,905,630,407.68
  5. Step 5: Solve for x
    x = 31,969,905,630,407.68/6,382,841.25
  6. Step 6: Final answer
    x = 5,008,726.42

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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.