Home / 8,651,346.60-12,965,667.36-6,366,170.76

Finding the Fourth Proportional to 8,651,346.60, 12,965,667.36 and 6,366,170.76

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Solution

The fourth proportional to 8,651,346.60, 12,965,667.36 and 6,366,170.76 is: 9,540,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,346.60 : 12,965,667.36 = 6,366,170.76 : x
  2. Step 2: Convert to fraction form
    8,651,346.60/12,965,667.36 = 6,366,170.76/x
  3. Step 3: Cross multiply
    8,651,346.60x = 12,965,667.36 × 6,366,170.76
  4. Step 4: Simplify right side
    8,651,346.60x = 82,541,652,431,118.39
  5. Step 5: Solve for x
    x = 82,541,652,431,118.39/8,651,346.60
  6. Step 6: Final answer
    x = 9,540,902.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.