Home / 8,231,785.38-11,356,138.44-4,967,556.66

Finding the Fourth Proportional to 8,231,785.38, 11,356,138.44 and 4,967,556.66

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Solution

The fourth proportional to 8,231,785.38, 11,356,138.44 and 4,967,556.66 is: 6,852,980.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,785.38 : 11,356,138.44 = 4,967,556.66 : x
  2. Step 2: Convert to fraction form
    8,231,785.38/11,356,138.44 = 4,967,556.66/x
  3. Step 3: Cross multiply
    8,231,785.38x = 11,356,138.44 × 4,967,556.66
  4. Step 4: Simplify right side
    8,231,785.38x = 56,412,261,139,504.01
  5. Step 5: Solve for x
    x = 56,412,261,139,504.01/8,231,785.38
  6. Step 6: Final answer
    x = 6,852,980.07

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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.