Home / 6,645,141.97-9,968,029.46-3,229,359.01

Finding the Fourth Proportional to 6,645,141.97, 9,968,029.46 and 3,229,359.01

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Solution

The fourth proportional to 6,645,141.97, 9,968,029.46 and 3,229,359.01 is: 4,844,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,141.97 : 9,968,029.46 = 3,229,359.01 : x
  2. Step 2: Convert to fraction form
    6,645,141.97/9,968,029.46 = 3,229,359.01/x
  3. Step 3: Cross multiply
    6,645,141.97x = 9,968,029.46 × 3,229,359.01
  4. Step 4: Simplify right side
    6,645,141.97x = 32,190,345,682,609.49
  5. Step 5: Solve for x
    x = 32,190,345,682,609.49/6,645,141.97
  6. Step 6: Final answer
    x = 4,844,192.32

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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.