Home / 9,172,982.61-13,729,532.88-6,743,492.52

Finding the Fourth Proportional to 9,172,982.61, 13,729,532.88 and 6,743,492.52

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Solution

The fourth proportional to 9,172,982.61, 13,729,532.88 and 6,743,492.52 is: 10,093,227.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,982.61 : 13,729,532.88 = 6,743,492.52 : x
  2. Step 2: Convert to fraction form
    9,172,982.61/13,729,532.88 = 6,743,492.52/x
  3. Step 3: Cross multiply
    9,172,982.61x = 13,729,532.88 × 6,743,492.52
  4. Step 4: Simplify right side
    9,172,982.61x = 92,585,002,279,374.06
  5. Step 5: Solve for x
    x = 92,585,002,279,374.06/9,172,982.61
  6. Step 6: Final answer
    x = 10,093,227.71

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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.