Home / 6,321,843.56-8,723,205.06-3,839,772.44

Finding the Fourth Proportional to 6,321,843.56, 8,723,205.06 and 3,839,772.44

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Solution

The fourth proportional to 6,321,843.56, 8,723,205.06 and 3,839,772.44 is: 5,298,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,843.56 : 8,723,205.06 = 3,839,772.44 : x
  2. Step 2: Convert to fraction form
    6,321,843.56/8,723,205.06 = 3,839,772.44/x
  3. Step 3: Cross multiply
    6,321,843.56x = 8,723,205.06 × 3,839,772.44
  4. Step 4: Simplify right side
    6,321,843.56x = 33,495,122,377,856.55
  5. Step 5: Solve for x
    x = 33,495,122,377,856.55/6,321,843.56
  6. Step 6: Final answer
    x = 5,298,315.60

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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.