Home / 8,258,470.76-11,392,098.90-7,673,936.66

Finding the Fourth Proportional to 8,258,470.76, 11,392,098.90 and 7,673,936.66

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Solution

The fourth proportional to 8,258,470.76, 11,392,098.90 and 7,673,936.66 is: 10,585,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,470.76 : 11,392,098.90 = 7,673,936.66 : x
  2. Step 2: Convert to fraction form
    8,258,470.76/11,392,098.90 = 7,673,936.66/x
  3. Step 3: Cross multiply
    8,258,470.76x = 11,392,098.90 × 7,673,936.66
  4. Step 4: Simplify right side
    8,258,470.76x = 87,422,245,383,055.67
  5. Step 5: Solve for x
    x = 87,422,245,383,055.67/8,258,470.76
  6. Step 6: Final answer
    x = 10,585,766.77

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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.