Home / 6,372,910.55-9,567,699.21-3,783,940.88

Finding the Fourth Proportional to 6,372,910.55, 9,567,699.21 and 3,783,940.88

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Solution

The fourth proportional to 6,372,910.55, 9,567,699.21 and 3,783,940.88 is: 5,680,859.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,910.55 : 9,567,699.21 = 3,783,940.88 : x
  2. Step 2: Convert to fraction form
    6,372,910.55/9,567,699.21 = 3,783,940.88/x
  3. Step 3: Cross multiply
    6,372,910.55x = 9,567,699.21 × 3,783,940.88
  4. Step 4: Simplify right side
    6,372,910.55x = 36,203,608,120,424.21
  5. Step 5: Solve for x
    x = 36,203,608,120,424.21/6,372,910.55
  6. Step 6: Final answer
    x = 5,680,859.29

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1.5x scale

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.