Home / 12,382,799.94-17,087,689.26-6,876,524.16

Finding the Fourth Proportional to 12,382,799.94, 17,087,689.26 and 6,876,524.16

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Solution

The fourth proportional to 12,382,799.94, 17,087,689.26 and 6,876,524.16 is: 9,489,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,382,799.94 : 17,087,689.26 = 6,876,524.16 : x
  2. Step 2: Convert to fraction form
    12,382,799.94/17,087,689.26 = 6,876,524.16/x
  3. Step 3: Cross multiply
    12,382,799.94x = 17,087,689.26 × 6,876,524.16
  4. Step 4: Simplify right side
    12,382,799.94x = 117,503,908,034,962.53
  5. Step 5: Solve for x
    x = 117,503,908,034,962.53/12,382,799.94
  6. Step 6: Final answer
    x = 9,489,284.22

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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.