Home / 6,412,205.66-8,848,872.10-3,511,616.72

Finding the Fourth Proportional to 6,412,205.66, 8,848,872.10 and 3,511,616.72

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Solution

The fourth proportional to 6,412,205.66, 8,848,872.10 and 3,511,616.72 is: 4,846,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,205.66 : 8,848,872.10 = 3,511,616.72 : x
  2. Step 2: Convert to fraction form
    6,412,205.66/8,848,872.10 = 3,511,616.72/x
  3. Step 3: Cross multiply
    6,412,205.66x = 8,848,872.10 × 3,511,616.72
  4. Step 4: Simplify right side
    6,412,205.66x = 31,073,847,241,623.69
  5. Step 5: Solve for x
    x = 31,073,847,241,623.69/6,412,205.66
  6. Step 6: Final answer
    x = 4,846,046.57

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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.