Home / 6,192,215.70-9,288,323.55-4,916,757.30

Finding the Fourth Proportional to 6,192,215.70, 9,288,323.55 and 4,916,757.30

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Solution

The fourth proportional to 6,192,215.70, 9,288,323.55 and 4,916,757.30 is: 7,375,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,215.70 : 9,288,323.55 = 4,916,757.30 : x
  2. Step 2: Convert to fraction form
    6,192,215.70/9,288,323.55 = 4,916,757.30/x
  3. Step 3: Cross multiply
    6,192,215.70x = 9,288,323.55 × 4,916,757.30
  4. Step 4: Simplify right side
    6,192,215.70x = 45,668,432,619,224.41
  5. Step 5: Solve for x
    x = 45,668,432,619,224.41/6,192,215.70
  6. Step 6: Final answer
    x = 7,375,135.95

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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.