Home / 7,212,375.38-10,801,388.82-4,173,336.56

Finding the Fourth Proportional to 7,212,375.38, 10,801,388.82 and 4,173,336.56

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Solution

The fourth proportional to 7,212,375.38, 10,801,388.82 and 4,173,336.56 is: 6,250,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,375.38 : 10,801,388.82 = 4,173,336.56 : x
  2. Step 2: Convert to fraction form
    7,212,375.38/10,801,388.82 = 4,173,336.56/x
  3. Step 3: Cross multiply
    7,212,375.38x = 10,801,388.82 × 4,173,336.56
  4. Step 4: Simplify right side
    7,212,375.38x = 45,077,830,861,281.26
  5. Step 5: Solve for x
    x = 45,077,830,861,281.26/7,212,375.38
  6. Step 6: Final answer
    x = 6,250,067.21

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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.