Home / 6,821,540.37-9,412,832.33-4,068,550.91

Finding the Fourth Proportional to 6,821,540.37, 9,412,832.33 and 4,068,550.91

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Solution

The fourth proportional to 6,821,540.37, 9,412,832.33 and 4,068,550.91 is: 5,614,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,540.37 : 9,412,832.33 = 4,068,550.91 : x
  2. Step 2: Convert to fraction form
    6,821,540.37/9,412,832.33 = 4,068,550.91/x
  3. Step 3: Cross multiply
    6,821,540.37x = 9,412,832.33 × 4,068,550.91
  4. Step 4: Simplify right side
    6,821,540.37x = 38,296,587,474,492
  5. Step 5: Solve for x
    x = 38,296,587,474,492/6,821,540.37
  6. Step 6: Final answer
    x = 5,614,067.41

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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.