Home / 6,228,758.70-9,343,138.05-3,667,344.30

Finding the Fourth Proportional to 6,228,758.70, 9,343,138.05 and 3,667,344.30

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Solution

The fourth proportional to 6,228,758.70, 9,343,138.05 and 3,667,344.30 is: 5,501,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,758.70 : 9,343,138.05 = 3,667,344.30 : x
  2. Step 2: Convert to fraction form
    6,228,758.70/9,343,138.05 = 3,667,344.30/x
  3. Step 3: Cross multiply
    6,228,758.70x = 9,343,138.05 × 3,667,344.30
  4. Step 4: Simplify right side
    6,228,758.70x = 34,264,504,071,780.62
  5. Step 5: Solve for x
    x = 34,264,504,071,780.62/6,228,758.70
  6. Step 6: Final answer
    x = 5,501,016.45

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Double scale
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Similar ratio
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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.