Home / 5,647,371.12-7,793,671.08-3,200,458.32

Finding the Fourth Proportional to 5,647,371.12, 7,793,671.08 and 3,200,458.32

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Solution

The fourth proportional to 5,647,371.12, 7,793,671.08 and 3,200,458.32 is: 4,416,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,371.12 : 7,793,671.08 = 3,200,458.32 : x
  2. Step 2: Convert to fraction form
    5,647,371.12/7,793,671.08 = 3,200,458.32/x
  3. Step 3: Cross multiply
    5,647,371.12x = 7,793,671.08 × 3,200,458.32
  4. Step 4: Simplify right side
    5,647,371.12x = 24,943,319,451,329.38
  5. Step 5: Solve for x
    x = 24,943,319,451,329.38/5,647,371.12
  6. Step 6: Final answer
    x = 4,416,801.89

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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.