Home / 6,432,189.44-8,876,538.24-3,531,853.76

Finding the Fourth Proportional to 6,432,189.44, 8,876,538.24 and 3,531,853.76

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Solution

The fourth proportional to 6,432,189.44, 8,876,538.24 and 3,531,853.76 is: 4,874,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,189.44 : 8,876,538.24 = 3,531,853.76 : x
  2. Step 2: Convert to fraction form
    6,432,189.44/8,876,538.24 = 3,531,853.76/x
  3. Step 3: Cross multiply
    6,432,189.44x = 8,876,538.24 × 3,531,853.76
  4. Step 4: Simplify right side
    6,432,189.44x = 31,350,634,958,727.78
  5. Step 5: Solve for x
    x = 31,350,634,958,727.78/6,432,189.44
  6. Step 6: Final answer
    x = 4,874,022.33

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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.