Home / 9,482,233.46-13,085,481.90-5,131,319.72

Finding the Fourth Proportional to 9,482,233.46, 13,085,481.90 and 5,131,319.72

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Solution

The fourth proportional to 9,482,233.46, 13,085,481.90 and 5,131,319.72 is: 7,081,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,233.46 : 13,085,481.90 = 5,131,319.72 : x
  2. Step 2: Convert to fraction form
    9,482,233.46/13,085,481.90 = 5,131,319.72/x
  3. Step 3: Cross multiply
    9,482,233.46x = 13,085,481.90 × 5,131,319.72
  4. Step 4: Simplify right side
    9,482,233.46x = 67,145,791,319,173.07
  5. Step 5: Solve for x
    x = 67,145,791,319,173.07/9,482,233.46
  6. Step 6: Final answer
    x = 7,081,221.06

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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.