Home / 6,723,829.44-9,278,906.40-3,668,107.68

Finding the Fourth Proportional to 6,723,829.44, 9,278,906.40 and 3,668,107.68

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Solution

The fourth proportional to 6,723,829.44, 9,278,906.40 and 3,668,107.68 is: 5,062,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,829.44 : 9,278,906.40 = 3,668,107.68 : x
  2. Step 2: Convert to fraction form
    6,723,829.44/9,278,906.40 = 3,668,107.68/x
  3. Step 3: Cross multiply
    6,723,829.44x = 9,278,906.40 × 3,668,107.68
  4. Step 4: Simplify right side
    6,723,829.44x = 34,036,027,827,841.16
  5. Step 5: Solve for x
    x = 34,036,027,827,841.16/6,723,829.44
  6. Step 6: Final answer
    x = 5,062,000.48

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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.