Home / 8,322,524.72-12,472,826.10-3,524,276.79

Finding the Fourth Proportional to 8,322,524.72, 12,472,826.10 and 3,524,276.79

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Solution

The fourth proportional to 8,322,524.72, 12,472,826.10 and 3,524,276.79 is: 5,281,773.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,524.72 : 12,472,826.10 = 3,524,276.79 : x
  2. Step 2: Convert to fraction form
    8,322,524.72/12,472,826.10 = 3,524,276.79/x
  3. Step 3: Cross multiply
    8,322,524.72x = 12,472,826.10 × 3,524,276.79
  4. Step 4: Simplify right side
    8,322,524.72x = 43,957,691,529,936.22
  5. Step 5: Solve for x
    x = 43,957,691,529,936.22/8,322,524.72
  6. Step 6: Final answer
    x = 5,281,773.62

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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.