Home / 8,311,027.70-12,456,043.95-4,042,003.70

Finding the Fourth Proportional to 8,311,027.70, 12,456,043.95 and 4,042,003.70

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Solution

The fourth proportional to 8,311,027.70, 12,456,043.95 and 4,042,003.70 is: 6,057,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,027.70 : 12,456,043.95 = 4,042,003.70 : x
  2. Step 2: Convert to fraction form
    8,311,027.70/12,456,043.95 = 4,042,003.70/x
  3. Step 3: Cross multiply
    8,311,027.70x = 12,456,043.95 × 4,042,003.70
  4. Step 4: Simplify right side
    8,311,027.70x = 50,347,375,733,262.62
  5. Step 5: Solve for x
    x = 50,347,375,733,262.62/8,311,027.70
  6. Step 6: Final answer
    x = 6,057,900.12

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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.