Home / 11,422,127.12-17,138,422.73-4,947,182.82

Finding the Fourth Proportional to 11,422,127.12, 17,138,422.73 and 4,947,182.82

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Solution

The fourth proportional to 11,422,127.12, 17,138,422.73 and 4,947,182.82 is: 7,423,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,127.12 : 17,138,422.73 = 4,947,182.82 : x
  2. Step 2: Convert to fraction form
    11,422,127.12/17,138,422.73 = 4,947,182.82/x
  3. Step 3: Cross multiply
    11,422,127.12x = 17,138,422.73 × 4,947,182.82
  4. Step 4: Simplify right side
    11,422,127.12x = 84,786,910,504,121.47
  5. Step 5: Solve for x
    x = 84,786,910,504,121.47/11,422,127.12
  6. Step 6: Final answer
    x = 7,423,040.35

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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.