Home / 11,268,105.48-15,550,337.56-6,373,231.78

Finding the Fourth Proportional to 11,268,105.48, 15,550,337.56 and 6,373,231.78

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Solution

The fourth proportional to 11,268,105.48, 15,550,337.56 and 6,373,231.78 is: 8,795,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,105.48 : 15,550,337.56 = 6,373,231.78 : x
  2. Step 2: Convert to fraction form
    11,268,105.48/15,550,337.56 = 6,373,231.78/x
  3. Step 3: Cross multiply
    11,268,105.48x = 15,550,337.56 × 6,373,231.78
  4. Step 4: Simplify right side
    11,268,105.48x = 99,105,905,527,119.67
  5. Step 5: Solve for x
    x = 99,105,905,527,119.67/11,268,105.48
  6. Step 6: Final answer
    x = 8,795,258.95

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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.