Home / 8,228,785.06-11,355,224.11-4,557,481.82

Finding the Fourth Proportional to 8,228,785.06, 11,355,224.11 and 4,557,481.82

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Solution

The fourth proportional to 8,228,785.06, 11,355,224.11 and 4,557,481.82 is: 6,289,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,785.06 : 11,355,224.11 = 4,557,481.82 : x
  2. Step 2: Convert to fraction form
    8,228,785.06/11,355,224.11 = 4,557,481.82/x
  3. Step 3: Cross multiply
    8,228,785.06x = 11,355,224.11 × 4,557,481.82
  4. Step 4: Simplify right side
    8,228,785.06x = 51,751,227,443,350.68
  5. Step 5: Solve for x
    x = 51,751,227,443,350.68/8,228,785.06
  6. Step 6: Final answer
    x = 6,289,048.39

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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.