Home / 6,343,406.97-8,753,985.59-3,442,832.61

Finding the Fourth Proportional to 6,343,406.97, 8,753,985.59 and 3,442,832.61

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Solution

The fourth proportional to 6,343,406.97, 8,753,985.59 and 3,442,832.61 is: 4,751,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,406.97 : 8,753,985.59 = 3,442,832.61 : x
  2. Step 2: Convert to fraction form
    6,343,406.97/8,753,985.59 = 3,442,832.61/x
  3. Step 3: Cross multiply
    6,343,406.97x = 8,753,985.59 × 3,442,832.61
  4. Step 4: Simplify right side
    6,343,406.97x = 30,138,507,056,722.09
  5. Step 5: Solve for x
    x = 30,138,507,056,722.09/6,343,406.97
  6. Step 6: Final answer
    x = 4,751,154.58

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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.