Home / 7,481,656.82-10,324,801.13-4,383,438.92

Finding the Fourth Proportional to 7,481,656.82, 10,324,801.13 and 4,383,438.92

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Solution

The fourth proportional to 7,481,656.82, 10,324,801.13 and 4,383,438.92 is: 6,049,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,656.82 : 10,324,801.13 = 4,383,438.92 : x
  2. Step 2: Convert to fraction form
    7,481,656.82/10,324,801.13 = 4,383,438.92/x
  3. Step 3: Cross multiply
    7,481,656.82x = 10,324,801.13 × 4,383,438.92
  4. Step 4: Simplify right side
    7,481,656.82x = 45,258,135,040,960.78
  5. Step 5: Solve for x
    x = 45,258,135,040,960.78/7,481,656.82
  6. Step 6: Final answer
    x = 6,049,212.92

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1.5x scale

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.