Home / 6,320,716.32-8,728,613.28-5,976,420.96

Finding the Fourth Proportional to 6,320,716.32, 8,728,613.28 and 5,976,420.96

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Solution

The fourth proportional to 6,320,716.32, 8,728,613.28 and 5,976,420.96 is: 8,253,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,716.32 : 8,728,613.28 = 5,976,420.96 : x
  2. Step 2: Convert to fraction form
    6,320,716.32/8,728,613.28 = 5,976,420.96/x
  3. Step 3: Cross multiply
    6,320,716.32x = 8,728,613.28 × 5,976,420.96
  4. Step 4: Simplify right side
    6,320,716.32x = 52,165,867,358,326.34
  5. Step 5: Solve for x
    x = 52,165,867,358,326.34/6,320,716.32
  6. Step 6: Final answer
    x = 8,253,157.51

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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.