Home / 9,482,231.65-13,085,479.38-5,131,317.91

Finding the Fourth Proportional to 9,482,231.65, 13,085,479.38 and 5,131,317.91

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Solution

The fourth proportional to 9,482,231.65, 13,085,479.38 and 5,131,317.91 is: 7,081,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,231.65 : 13,085,479.38 = 5,131,317.91 : x
  2. Step 2: Convert to fraction form
    9,482,231.65/13,085,479.38 = 5,131,317.91/x
  3. Step 3: Cross multiply
    9,482,231.65x = 13,085,479.38 × 5,131,317.91
  4. Step 4: Simplify right side
    9,482,231.65x = 67,145,754,690,058.43
  5. Step 5: Solve for x
    x = 67,145,754,690,058.43/9,482,231.65
  6. Step 6: Final answer
    x = 7,081,218.56

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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.