Home / 8,529,947.56-12,795,582.30-2,850,191.92

Finding the Fourth Proportional to 8,529,947.56, 12,795,582.30 and 2,850,191.92

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Solution

The fourth proportional to 8,529,947.56, 12,795,582.30 and 2,850,191.92 is: 4,275,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,947.56 : 12,795,582.30 = 2,850,191.92 : x
  2. Step 2: Convert to fraction form
    8,529,947.56/12,795,582.30 = 2,850,191.92/x
  3. Step 3: Cross multiply
    8,529,947.56x = 12,795,582.30 × 2,850,191.92
  4. Step 4: Simplify right side
    8,529,947.56x = 36,469,865,283,155.02
  5. Step 5: Solve for x
    x = 36,469,865,283,155.02/8,529,947.56
  6. Step 6: Final answer
    x = 4,275,508.73

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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.