Home / 8,458,287.52-11,672,610.84-4,787,203.84

Finding the Fourth Proportional to 8,458,287.52, 11,672,610.84 and 4,787,203.84

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Solution

The fourth proportional to 8,458,287.52, 11,672,610.84 and 4,787,203.84 is: 6,606,439.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,287.52 : 11,672,610.84 = 4,787,203.84 : x
  2. Step 2: Convert to fraction form
    8,458,287.52/11,672,610.84 = 4,787,203.84/x
  3. Step 3: Cross multiply
    8,458,287.52x = 11,672,610.84 × 4,787,203.84
  4. Step 4: Simplify right side
    8,458,287.52x = 55,879,167,436,073.62
  5. Step 5: Solve for x
    x = 55,879,167,436,073.62/8,458,287.52
  6. Step 6: Final answer
    x = 6,606,439.81

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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.