Home / 6,377,003.72-8,800,207.38-3,515,435.72

Finding the Fourth Proportional to 6,377,003.72, 8,800,207.38 and 3,515,435.72

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Solution

The fourth proportional to 6,377,003.72, 8,800,207.38 and 3,515,435.72 is: 4,851,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,003.72 : 8,800,207.38 = 3,515,435.72 : x
  2. Step 2: Convert to fraction form
    6,377,003.72/8,800,207.38 = 3,515,435.72/x
  3. Step 3: Cross multiply
    6,377,003.72x = 8,800,207.38 × 3,515,435.72
  4. Step 4: Simplify right side
    6,377,003.72x = 30,936,563,367,059.62
  5. Step 5: Solve for x
    x = 30,936,563,367,059.62/6,377,003.72
  6. Step 6: Final answer
    x = 4,851,269.46

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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.