Home / 6,965,447.22-10,449,790.83-2,172,878.10

Finding the Fourth Proportional to 6,965,447.22, 10,449,790.83 and 2,172,878.10

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Solution

The fourth proportional to 6,965,447.22, 10,449,790.83 and 2,172,878.10 is: 3,259,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,447.22 : 10,449,790.83 = 2,172,878.10 : x
  2. Step 2: Convert to fraction form
    6,965,447.22/10,449,790.83 = 2,172,878.10/x
  3. Step 3: Cross multiply
    6,965,447.22x = 10,449,790.83 × 2,172,878.10
  4. Step 4: Simplify right side
    6,965,447.22x = 22,706,121,644,087.82
  5. Step 5: Solve for x
    x = 22,706,121,644,087.82/6,965,447.22
  6. Step 6: Final answer
    x = 3,259,822.51

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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.