Home / 9,482,184.12-13,085,314.38-5,131,175.16

Finding the Fourth Proportional to 9,482,184.12, 13,085,314.38 and 5,131,175.16

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Solution

The fourth proportional to 9,482,184.12, 13,085,314.38 and 5,131,175.16 is: 7,080,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,184.12 : 13,085,314.38 = 5,131,175.16 : x
  2. Step 2: Convert to fraction form
    9,482,184.12/13,085,314.38 = 5,131,175.16/x
  3. Step 3: Cross multiply
    9,482,184.12x = 13,085,314.38 × 5,131,175.16
  4. Step 4: Simplify right side
    9,482,184.12x = 67,143,040,107,446.80
  5. Step 5: Solve for x
    x = 67,143,040,107,446.80/9,482,184.12
  6. Step 6: Final answer
    x = 7,080,967.77

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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.