Home / 6,343,468.32-8,753,994.96-3,442,859.22

Finding the Fourth Proportional to 6,343,468.32, 8,753,994.96 and 3,442,859.22

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Solution

The fourth proportional to 6,343,468.32, 8,753,994.96 and 3,442,859.22 is: 4,751,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,468.32 : 8,753,994.96 = 3,442,859.22 : x
  2. Step 2: Convert to fraction form
    6,343,468.32/8,753,994.96 = 3,442,859.22/x
  3. Step 3: Cross multiply
    6,343,468.32x = 8,753,994.96 × 3,442,859.22
  4. Step 4: Simplify right side
    6,343,468.32x = 30,138,772,259,869.54
  5. Step 5: Solve for x
    x = 30,138,772,259,869.54/6,343,468.32
  6. Step 6: Final answer
    x = 4,751,150.43

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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.