Home / 6,372,912.55-9,567,702.21-3,783,942.88

Finding the Fourth Proportional to 6,372,912.55, 9,567,702.21 and 3,783,942.88

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Solution

The fourth proportional to 6,372,912.55, 9,567,702.21 and 3,783,942.88 is: 5,680,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,912.55 : 9,567,702.21 = 3,783,942.88 : x
  2. Step 2: Convert to fraction form
    6,372,912.55/9,567,702.21 = 3,783,942.88/x
  3. Step 3: Cross multiply
    6,372,912.55x = 9,567,702.21 × 3,783,942.88
  4. Step 4: Simplify right side
    6,372,912.55x = 36,203,638,655,489.77
  5. Step 5: Solve for x
    x = 36,203,638,655,489.77/6,372,912.55
  6. Step 6: Final answer
    x = 5,680,862.30

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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.