Home / 5,554,193.76-7,661,702.88-3,230,824.56

Finding the Fourth Proportional to 5,554,193.76, 7,661,702.88 and 3,230,824.56

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Solution

The fourth proportional to 5,554,193.76, 7,661,702.88 and 3,230,824.56 is: 4,456,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,193.76 : 7,661,702.88 = 3,230,824.56 : x
  2. Step 2: Convert to fraction form
    5,554,193.76/7,661,702.88 = 3,230,824.56/x
  3. Step 3: Cross multiply
    5,554,193.76x = 7,661,702.88 × 3,230,824.56
  4. Step 4: Simplify right side
    5,554,193.76x = 24,753,617,836,126.73
  5. Step 5: Solve for x
    x = 24,753,617,836,126.73/5,554,193.76
  6. Step 6: Final answer
    x = 4,456,743.66

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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.