Home / 6,481,906.68-8,945,125.20-3,581,364.72

Finding the Fourth Proportional to 6,481,906.68, 8,945,125.20 and 3,581,364.72

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Solution

The fourth proportional to 6,481,906.68, 8,945,125.20 and 3,581,364.72 is: 4,942,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,906.68 : 8,945,125.20 = 3,581,364.72 : x
  2. Step 2: Convert to fraction form
    6,481,906.68/8,945,125.20 = 3,581,364.72/x
  3. Step 3: Cross multiply
    6,481,906.68x = 8,945,125.20 × 3,581,364.72
  4. Step 4: Simplify right side
    6,481,906.68x = 32,035,755,807,262.94
  5. Step 5: Solve for x
    x = 32,035,755,807,262.94/6,481,906.68
  6. Step 6: Final answer
    x = 4,942,335.24

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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.