Home / 9,482,200.65-13,085,436.87-5,131,286.96

Finding the Fourth Proportional to 9,482,200.65, 13,085,436.87 and 5,131,286.96

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Solution

The fourth proportional to 9,482,200.65, 13,085,436.87 and 5,131,286.96 is: 7,081,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,200.65 : 13,085,436.87 = 5,131,286.96 : x
  2. Step 2: Convert to fraction form
    9,482,200.65/13,085,436.87 = 5,131,286.96/x
  3. Step 3: Cross multiply
    9,482,200.65x = 13,085,436.87 × 5,131,286.96
  4. Step 4: Simplify right side
    9,482,200.65x = 67,145,131,511,507.03
  5. Step 5: Solve for x
    x = 67,145,131,511,507.03/9,482,200.65
  6. Step 6: Final answer
    x = 7,081,175.98

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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.