Home / 6,661,758.51-9,993,590.97-2,051,134.86

Finding the Fourth Proportional to 6,661,758.51, 9,993,590.97 and 2,051,134.86

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Solution

The fourth proportional to 6,661,758.51, 9,993,590.97 and 2,051,134.86 is: 3,076,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,758.51 : 9,993,590.97 = 2,051,134.86 : x
  2. Step 2: Convert to fraction form
    6,661,758.51/9,993,590.97 = 2,051,134.86/x
  3. Step 3: Cross multiply
    6,661,758.51x = 9,993,590.97 × 2,051,134.86
  4. Step 4: Simplify right side
    6,661,758.51x = 20,498,202,815,148.21
  5. Step 5: Solve for x
    x = 20,498,202,815,148.21/6,661,758.51
  6. Step 6: Final answer
    x = 3,076,995.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.