Home / 9,482,231.58-13,085,479.62-5,131,317.96

Finding the Fourth Proportional to 9,482,231.58, 13,085,479.62 and 5,131,317.96

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Solution

The fourth proportional to 9,482,231.58, 13,085,479.62 and 5,131,317.96 is: 7,081,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,231.58 : 13,085,479.62 = 5,131,317.96 : x
  2. Step 2: Convert to fraction form
    9,482,231.58/13,085,479.62 = 5,131,317.96/x
  3. Step 3: Cross multiply
    9,482,231.58x = 13,085,479.62 × 5,131,317.96
  4. Step 4: Simplify right side
    9,482,231.58x = 67,145,756,589,319.97
  5. Step 5: Solve for x
    x = 67,145,756,589,319.97/9,482,231.58
  6. Step 6: Final answer
    x = 7,081,218.81

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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.