Home / 8,279,630.26-11,425,890.38-4,608,467.81

Finding the Fourth Proportional to 8,279,630.26, 11,425,890.38 and 4,608,467.81

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Solution

The fourth proportional to 8,279,630.26, 11,425,890.38 and 4,608,467.81 is: 6,359,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,630.26 : 11,425,890.38 = 4,608,467.81 : x
  2. Step 2: Convert to fraction form
    8,279,630.26/11,425,890.38 = 4,608,467.81/x
  3. Step 3: Cross multiply
    8,279,630.26x = 11,425,890.38 × 4,608,467.81
  4. Step 4: Simplify right side
    8,279,630.26x = 52,655,848,043,764.60
  5. Step 5: Solve for x
    x = 52,655,848,043,764.60/8,279,630.26
  6. Step 6: Final answer
    x = 6,359,685.93

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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.