Home / 8,313,434.62-11,469,275.64-4,828,180.12

Finding the Fourth Proportional to 8,313,434.62, 11,469,275.64 and 4,828,180.12

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Solution

The fourth proportional to 8,313,434.62, 11,469,275.64 and 4,828,180.12 is: 6,660,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,434.62 : 11,469,275.64 = 4,828,180.12 : x
  2. Step 2: Convert to fraction form
    8,313,434.62/11,469,275.64 = 4,828,180.12/x
  3. Step 3: Cross multiply
    8,313,434.62x = 11,469,275.64 × 4,828,180.12
  4. Step 4: Simplify right side
    8,313,434.62x = 55,375,728,635,848.28
  5. Step 5: Solve for x
    x = 55,375,728,635,848.28/8,313,434.62
  6. Step 6: Final answer
    x = 6,660,992.86

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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.