Home / 17,917,718-26,876,675.82-4,454,546

Finding the Fourth Proportional to 17,917,718, 26,876,675.82 and 4,454,546

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Solution

The fourth proportional to 17,917,718, 26,876,675.82 and 4,454,546 is: 6,681,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917,718 : 26,876,675.82 = 4,454,546 : x
  2. Step 2: Convert to fraction form
    17,917,718/26,876,675.82 = 4,454,546/x
  3. Step 3: Cross multiply
    17,917,718x = 26,876,675.82 × 4,454,546
  4. Step 4: Simplify right side
    17,917,718x = 119,723,388,767,277.72
  5. Step 5: Solve for x
    x = 119,723,388,767,277.72/17,917,718
  6. Step 6: Final answer
    x = 6,681,843.57

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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.