Home / 8,238,564.24-11,369,892.20-4,568,631.92

Finding the Fourth Proportional to 8,238,564.24, 11,369,892.20 and 4,568,631.92

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Solution

The fourth proportional to 8,238,564.24, 11,369,892.20 and 4,568,631.92 is: 6,305,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,564.24 : 11,369,892.20 = 4,568,631.92 : x
  2. Step 2: Convert to fraction form
    8,238,564.24/11,369,892.20 = 4,568,631.92/x
  3. Step 3: Cross multiply
    8,238,564.24x = 11,369,892.20 × 4,568,631.92
  4. Step 4: Simplify right side
    8,238,564.24x = 51,944,852,431,879.02
  5. Step 5: Solve for x
    x = 51,944,852,431,879.02/8,238,564.24
  6. Step 6: Final answer
    x = 6,305,085.56

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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.