Home / 11,332,500.40-17,002,687.20-4,947,335.20

Finding the Fourth Proportional to 11,332,500.40, 17,002,687.20 and 4,947,335.20

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Solution

The fourth proportional to 11,332,500.40, 17,002,687.20 and 4,947,335.20 is: 7,422,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,500.40 : 17,002,687.20 = 4,947,335.20 : x
  2. Step 2: Convert to fraction form
    11,332,500.40/17,002,687.20 = 4,947,335.20/x
  3. Step 3: Cross multiply
    11,332,500.40x = 17,002,687.20 × 4,947,335.20
  4. Step 4: Simplify right side
    11,332,500.40x = 84,117,992,879,149.44
  5. Step 5: Solve for x
    x = 84,117,992,879,149.44/11,332,500.40
  6. Step 6: Final answer
    x = 7,422,721.37

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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.