Home / 6,376,920.96-8,800,078.20-3,476,247.84

Finding the Fourth Proportional to 6,376,920.96, 8,800,078.20 and 3,476,247.84

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Solution

The fourth proportional to 6,376,920.96, 8,800,078.20 and 3,476,247.84 is: 4,797,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,920.96 : 8,800,078.20 = 3,476,247.84 : x
  2. Step 2: Convert to fraction form
    6,376,920.96/8,800,078.20 = 3,476,247.84/x
  3. Step 3: Cross multiply
    6,376,920.96x = 8,800,078.20 × 3,476,247.84
  4. Step 4: Simplify right side
    6,376,920.96x = 30,591,252,834,581.09
  5. Step 5: Solve for x
    x = 30,591,252,834,581.09/6,376,920.96
  6. Step 6: Final answer
    x = 4,797,182.37

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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.