Home / 9,451,131-13,042,626.39-5,376,750

Finding the Fourth Proportional to 9,451,131, 13,042,626.39 and 5,376,750

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Solution

The fourth proportional to 9,451,131, 13,042,626.39 and 5,376,750 is: 7,419,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,131 : 13,042,626.39 = 5,376,750 : x
  2. Step 2: Convert to fraction form
    9,451,131/13,042,626.39 = 5,376,750/x
  3. Step 3: Cross multiply
    9,451,131x = 13,042,626.39 × 5,376,750
  4. Step 4: Simplify right side
    9,451,131x = 70,126,941,442,432.50
  5. Step 5: Solve for x
    x = 70,126,941,442,432.50/9,451,131
  6. Step 6: Final answer
    x = 7,419,952.33

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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.