Home / 7,388,003.70-11,082,005.55-6,392,675.70

Finding the Fourth Proportional to 7,388,003.70, 11,082,005.55 and 6,392,675.70

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Solution

The fourth proportional to 7,388,003.70, 11,082,005.55 and 6,392,675.70 is: 9,589,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,003.70 : 11,082,005.55 = 6,392,675.70 : x
  2. Step 2: Convert to fraction form
    7,388,003.70/11,082,005.55 = 6,392,675.70/x
  3. Step 3: Cross multiply
    7,388,003.70x = 11,082,005.55 × 6,392,675.70
  4. Step 4: Simplify right side
    7,388,003.70x = 70,843,667,586,750.14
  5. Step 5: Solve for x
    x = 70,843,667,586,750.14/7,388,003.70
  6. Step 6: Final answer
    x = 9,589,013.55

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Similar ratio
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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.