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Finding the Fourth Proportional to 8,982,671.04, 13,474,064.88 and 3,591,774.36

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Solution

The fourth proportional to 8,982,671.04, 13,474,064.88 and 3,591,774.36 is: 5,387,684.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,671.04 : 13,474,064.88 = 3,591,774.36 : x
  2. Step 2: Convert to fraction form
    8,982,671.04/13,474,064.88 = 3,591,774.36/x
  3. Step 3: Cross multiply
    8,982,671.04x = 13,474,064.88 × 3,591,774.36
  4. Step 4: Simplify right side
    8,982,671.04x = 48,395,800,760,960.48
  5. Step 5: Solve for x
    x = 48,395,800,760,960.48/8,982,671.04
  6. Step 6: Final answer
    x = 5,387,684.86

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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.