Home / 6,441,579.62-8,889,490.41-3,541,092.90

Finding the Fourth Proportional to 6,441,579.62, 8,889,490.41 and 3,541,092.90

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Solution

The fourth proportional to 6,441,579.62, 8,889,490.41 and 3,541,092.90 is: 4,886,768.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,579.62 : 8,889,490.41 = 3,541,092.90 : x
  2. Step 2: Convert to fraction form
    6,441,579.62/8,889,490.41 = 3,541,092.90/x
  3. Step 3: Cross multiply
    6,441,579.62x = 8,889,490.41 × 3,541,092.90
  4. Step 4: Simplify right side
    6,441,579.62x = 31,478,511,375,469.09
  5. Step 5: Solve for x
    x = 31,478,511,375,469.09/6,441,579.62
  6. Step 6: Final answer
    x = 4,886,768.97

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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.