Home / 6,471,512.96-8,933,921.15-4,024,912.68

Finding the Fourth Proportional to 6,471,512.96, 8,933,921.15 and 4,024,912.68

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Solution

The fourth proportional to 6,471,512.96, 8,933,921.15 and 4,024,912.68 is: 5,556,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,512.96 : 8,933,921.15 = 4,024,912.68 : x
  2. Step 2: Convert to fraction form
    6,471,512.96/8,933,921.15 = 4,024,912.68/x
  3. Step 3: Cross multiply
    6,471,512.96x = 8,933,921.15 × 4,024,912.68
  4. Step 4: Simplify right side
    6,471,512.96x = 35,958,252,498,630.62
  5. Step 5: Solve for x
    x = 35,958,252,498,630.62/6,471,512.96
  6. Step 6: Final answer
    x = 5,556,390.41

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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.