Home / 8,190,525.09-11,307,016.65-5,094,046.56

Finding the Fourth Proportional to 8,190,525.09, 11,307,016.65 and 5,094,046.56

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Solution

The fourth proportional to 8,190,525.09, 11,307,016.65 and 5,094,046.56 is: 7,032,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,525.09 : 11,307,016.65 = 5,094,046.56 : x
  2. Step 2: Convert to fraction form
    8,190,525.09/11,307,016.65 = 5,094,046.56/x
  3. Step 3: Cross multiply
    8,190,525.09x = 11,307,016.65 × 5,094,046.56
  4. Step 4: Simplify right side
    8,190,525.09x = 57,598,469,302,645.20
  5. Step 5: Solve for x
    x = 57,598,469,302,645.20/8,190,525.09
  6. Step 6: Final answer
    x = 7,032,329.26

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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.