Home / 5,983,348.78-8,257,671.39-3,691,450.54

Finding the Fourth Proportional to 5,983,348.78, 8,257,671.39 and 3,691,450.54

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Solution

The fourth proportional to 5,983,348.78, 8,257,671.39 and 3,691,450.54 is: 5,094,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983,348.78 : 8,257,671.39 = 3,691,450.54 : x
  2. Step 2: Convert to fraction form
    5,983,348.78/8,257,671.39 = 3,691,450.54/x
  3. Step 3: Cross multiply
    5,983,348.78x = 8,257,671.39 × 3,691,450.54
  4. Step 4: Simplify right side
    5,983,348.78x = 30,482,785,511,758.05
  5. Step 5: Solve for x
    x = 30,482,785,511,758.05/5,983,348.78
  6. Step 6: Final answer
    x = 5,094,602.81

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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.