Home / 15,198,842.16-22,800,625.11-5,103,825.12

Finding the Fourth Proportional to 15,198,842.16, 22,800,625.11 and 5,103,825.12

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Solution

The fourth proportional to 15,198,842.16, 22,800,625.11 and 5,103,825.12 is: 7,656,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,842.16 : 22,800,625.11 = 5,103,825.12 : x
  2. Step 2: Convert to fraction form
    15,198,842.16/22,800,625.11 = 5,103,825.12/x
  3. Step 3: Cross multiply
    15,198,842.16x = 22,800,625.11 × 5,103,825.12
  4. Step 4: Simplify right side
    15,198,842.16x = 116,370,403,188,120.77
  5. Step 5: Solve for x
    x = 116,370,403,188,120.77/15,198,842.16
  6. Step 6: Final answer
    x = 7,656,530.80

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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.