Home / 6,376,921.71-8,800,079.24-3,476,248.59

Finding the Fourth Proportional to 6,376,921.71, 8,800,079.24 and 3,476,248.59

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Solution

The fourth proportional to 6,376,921.71, 8,800,079.24 and 3,476,248.59 is: 4,797,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,921.71 : 8,800,079.24 = 3,476,248.59 : x
  2. Step 2: Convert to fraction form
    6,376,921.71/8,800,079.24 = 3,476,248.59/x
  3. Step 3: Cross multiply
    6,376,921.71x = 8,800,079.24 × 3,476,248.59
  4. Step 4: Simplify right side
    6,376,921.71x = 30,591,263,032,557.02
  5. Step 5: Solve for x
    x = 30,591,263,032,557.02/6,376,921.71
  6. Step 6: Final answer
    x = 4,797,183.41

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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.