Home / 7,396,407.75-11,097,103.29-4,660,778.73

Finding the Fourth Proportional to 7,396,407.75, 11,097,103.29 and 4,660,778.73

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Solution

The fourth proportional to 7,396,407.75, 11,097,103.29 and 4,660,778.73 is: 6,992,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,407.75 : 11,097,103.29 = 4,660,778.73 : x
  2. Step 2: Convert to fraction form
    7,396,407.75/11,097,103.29 = 4,660,778.73/x
  3. Step 3: Cross multiply
    7,396,407.75x = 11,097,103.29 × 4,660,778.73
  4. Step 4: Simplify right side
    7,396,407.75x = 51,721,142,978,645.02
  5. Step 5: Solve for x
    x = 51,721,142,978,645.02/7,396,407.75
  6. Step 6: Final answer
    x = 6,992,738.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.