Home / 7,388,234.55-11,082,351.83-6,670,789.20

Finding the Fourth Proportional to 7,388,234.55, 11,082,351.83 and 6,670,789.20

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Solution

The fourth proportional to 7,388,234.55, 11,082,351.83 and 6,670,789.20 is: 10,006,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,234.55 : 11,082,351.83 = 6,670,789.20 : x
  2. Step 2: Convert to fraction form
    7,388,234.55/11,082,351.83 = 6,670,789.20/x
  3. Step 3: Cross multiply
    7,388,234.55x = 11,082,351.83 × 6,670,789.20
  4. Step 4: Simplify right side
    7,388,234.55x = 73,928,032,864,810.28
  5. Step 5: Solve for x
    x = 73,928,032,864,810.28/7,388,234.55
  6. Step 6: Final answer
    x = 10,006,183.80

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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.