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Finding the Fourth Proportional to 6,372,972.27, 8,794,591.00 and 3,472,386.98

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Solution

The fourth proportional to 6,372,972.27, 8,794,591.00 and 3,472,386.98 is: 4,791,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,972.27 : 8,794,591.00 = 3,472,386.98 : x
  2. Step 2: Convert to fraction form
    6,372,972.27/8,794,591.00 = 3,472,386.98/x
  3. Step 3: Cross multiply
    6,372,972.27x = 8,794,591.00 × 3,472,386.98
  4. Step 4: Simplify right side
    6,372,972.27x = 30,538,223,230,171.26
  5. Step 5: Solve for x
    x = 30,538,223,230,171.26/6,372,972.27
  6. Step 6: Final answer
    x = 4,791,833.69

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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.