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Finding the Fourth Proportional to 6,797,093.16, 9,379,632.42 and 3,740,723.88

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Solution

The fourth proportional to 6,797,093.16, 9,379,632.42 and 3,740,723.88 is: 5,162,002.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,093.16 : 9,379,632.42 = 3,740,723.88 : x
  2. Step 2: Convert to fraction form
    6,797,093.16/9,379,632.42 = 3,740,723.88/x
  3. Step 3: Cross multiply
    6,797,093.16x = 9,379,632.42 × 3,740,723.88
  4. Step 4: Simplify right side
    6,797,093.16x = 35,086,614,979,116.19
  5. Step 5: Solve for x
    x = 35,086,614,979,116.19/6,797,093.16
  6. Step 6: Final answer
    x = 5,162,002.96

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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.