Home / 6,917,706.87-10,382,857.12-3,681,961.09

Finding the Fourth Proportional to 6,917,706.87, 10,382,857.12 and 3,681,961.09

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Solution

The fourth proportional to 6,917,706.87, 10,382,857.12 and 3,681,961.09 is: 5,526,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,706.87 : 10,382,857.12 = 3,681,961.09 : x
  2. Step 2: Convert to fraction form
    6,917,706.87/10,382,857.12 = 3,681,961.09/x
  3. Step 3: Cross multiply
    6,917,706.87x = 10,382,857.12 × 3,681,961.09
  4. Step 4: Simplify right side
    6,917,706.87x = 38,229,275,955,918.34
  5. Step 5: Solve for x
    x = 38,229,275,955,918.34/6,917,706.87
  6. Step 6: Final answer
    x = 5,526,293.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.