Home / 11,537,733.22-15,926,974.38-7,188,968.12

Finding the Fourth Proportional to 11,537,733.22, 15,926,974.38 and 7,188,968.12

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Solution

The fourth proportional to 11,537,733.22, 15,926,974.38 and 7,188,968.12 is: 9,923,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,733.22 : 15,926,974.38 = 7,188,968.12 : x
  2. Step 2: Convert to fraction form
    11,537,733.22/15,926,974.38 = 7,188,968.12/x
  3. Step 3: Cross multiply
    11,537,733.22x = 15,926,974.38 × 7,188,968.12
  4. Step 4: Simplify right side
    11,537,733.22x = 114,498,510,986,241.91
  5. Step 5: Solve for x
    x = 114,498,510,986,241.91/11,537,733.22
  6. Step 6: Final answer
    x = 9,923,830.69

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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.