Home / 8,286,512.60-11,435,962.10-5,023,464.86

Finding the Fourth Proportional to 8,286,512.60, 11,435,962.10 and 5,023,464.86

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Solution

The fourth proportional to 8,286,512.60, 11,435,962.10 and 5,023,464.86 is: 6,932,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,512.60 : 11,435,962.10 = 5,023,464.86 : x
  2. Step 2: Convert to fraction form
    8,286,512.60/11,435,962.10 = 5,023,464.86/x
  3. Step 3: Cross multiply
    8,286,512.60x = 11,435,962.10 × 5,023,464.86
  4. Step 4: Simplify right side
    8,286,512.60x = 57,448,153,667,344.68
  5. Step 5: Solve for x
    x = 57,448,153,667,344.68/8,286,512.60
  6. Step 6: Final answer
    x = 6,932,729.90

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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.