Home / 11,268,121.85-15,550,360.16-6,373,248.17

Finding the Fourth Proportional to 11,268,121.85, 15,550,360.16 and 6,373,248.17

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Solution

The fourth proportional to 11,268,121.85, 15,550,360.16 and 6,373,248.17 is: 8,795,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,121.85 : 15,550,360.16 = 6,373,248.17 : x
  2. Step 2: Convert to fraction form
    11,268,121.85/15,550,360.16 = 6,373,248.17/x
  3. Step 3: Cross multiply
    11,268,121.85x = 15,550,360.16 × 6,373,248.17
  4. Step 4: Simplify right side
    11,268,121.85x = 99,106,304,322,942.86
  5. Step 5: Solve for x
    x = 99,106,304,322,942.86/11,268,121.85
  6. Step 6: Final answer
    x = 8,795,281.56

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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.