Home / 6,667,786.71-9,201,573.86-3,612,000.96

Finding the Fourth Proportional to 6,667,786.71, 9,201,573.86 and 3,612,000.96

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Solution

The fourth proportional to 6,667,786.71, 9,201,573.86 and 3,612,000.96 is: 4,984,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,786.71 : 9,201,573.86 = 3,612,000.96 : x
  2. Step 2: Convert to fraction form
    6,667,786.71/9,201,573.86 = 3,612,000.96/x
  3. Step 3: Cross multiply
    6,667,786.71x = 9,201,573.86 × 3,612,000.96
  4. Step 4: Simplify right side
    6,667,786.71x = 33,236,093,597,770.90
  5. Step 5: Solve for x
    x = 33,236,093,597,770.90/6,667,786.71
  6. Step 6: Final answer
    x = 4,984,576.60

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1.5x scale

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.