Home / 6,645,305.22-9,170,519.79-3,589,519.50

Finding the Fourth Proportional to 6,645,305.22, 9,170,519.79 and 3,589,519.50

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Solution

The fourth proportional to 6,645,305.22, 9,170,519.79 and 3,589,519.50 is: 4,953,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,305.22 : 9,170,519.79 = 3,589,519.50 : x
  2. Step 2: Convert to fraction form
    6,645,305.22/9,170,519.79 = 3,589,519.50/x
  3. Step 3: Cross multiply
    6,645,305.22x = 9,170,519.79 × 3,589,519.50
  4. Step 4: Simplify right side
    6,645,305.22x = 32,917,759,611,340.90
  5. Step 5: Solve for x
    x = 32,917,759,611,340.90/6,645,305.22
  6. Step 6: Final answer
    x = 4,953,536.15

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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.