Home / 5,351,951.52-7,385,115.60-3,029,078.88

Finding the Fourth Proportional to 5,351,951.52, 7,385,115.60 and 3,029,078.88

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Solution

The fourth proportional to 5,351,951.52, 7,385,115.60 and 3,029,078.88 is: 4,179,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,951.52 : 7,385,115.60 = 3,029,078.88 : x
  2. Step 2: Convert to fraction form
    5,351,951.52/7,385,115.60 = 3,029,078.88/x
  3. Step 3: Cross multiply
    5,351,951.52x = 7,385,115.60 × 3,029,078.88
  4. Step 4: Simplify right side
    5,351,951.52x = 22,370,097,690,318.53
  5. Step 5: Solve for x
    x = 22,370,097,690,318.53/5,351,951.52
  6. Step 6: Final answer
    x = 4,179,802.00

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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.