Home / 11,218,660.62-15,482,981.86-6,510,093.36

Finding the Fourth Proportional to 11,218,660.62, 15,482,981.86 and 6,510,093.36

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Solution

The fourth proportional to 11,218,660.62, 15,482,981.86 and 6,510,093.36 is: 8,984,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,660.62 : 15,482,981.86 = 6,510,093.36 : x
  2. Step 2: Convert to fraction form
    11,218,660.62/15,482,981.86 = 6,510,093.36/x
  3. Step 3: Cross multiply
    11,218,660.62x = 15,482,981.86 × 6,510,093.36
  4. Step 4: Simplify right side
    11,218,660.62x = 100,795,657,399,786.45
  5. Step 5: Solve for x
    x = 100,795,657,399,786.45/11,218,660.62
  6. Step 6: Final answer
    x = 8,984,642.71

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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.