Home / 8,239,665.76-11,370,342.56-4,568,731.52

Finding the Fourth Proportional to 8,239,665.76, 11,370,342.56 and 4,568,731.52

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Solution

The fourth proportional to 8,239,665.76, 11,370,342.56 and 4,568,731.52 is: 6,304,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239,665.76 : 11,370,342.56 = 4,568,731.52 : x
  2. Step 2: Convert to fraction form
    8,239,665.76/11,370,342.56 = 4,568,731.52/x
  3. Step 3: Cross multiply
    8,239,665.76x = 11,370,342.56 × 4,568,731.52
  4. Step 4: Simplify right side
    8,239,665.76x = 51,948,042,447,069.49
  5. Step 5: Solve for x
    x = 51,948,042,447,069.49/8,239,665.76
  6. Step 6: Final answer
    x = 6,304,629.82

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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.