Home / 5,815,822.64-8,029,785.88-3,641,244.80

Finding the Fourth Proportional to 5,815,822.64, 8,029,785.88 and 3,641,244.80

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Solution

The fourth proportional to 5,815,822.64, 8,029,785.88 and 3,641,244.80 is: 5,027,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,822.64 : 8,029,785.88 = 3,641,244.80 : x
  2. Step 2: Convert to fraction form
    5,815,822.64/8,029,785.88 = 3,641,244.80/x
  3. Step 3: Cross multiply
    5,815,822.64x = 8,029,785.88 × 3,641,244.80
  4. Step 4: Simplify right side
    5,815,822.64x = 29,238,416,080,663.42
  5. Step 5: Solve for x
    x = 29,238,416,080,663.42/5,815,822.64
  6. Step 6: Final answer
    x = 5,027,391.29

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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.