Home / 7,388,240.30-11,082,706.05-2,339,945.90

Finding the Fourth Proportional to 7,388,240.30, 11,082,706.05 and 2,339,945.90

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Solution

The fourth proportional to 7,388,240.30, 11,082,706.05 and 2,339,945.90 is: 3,510,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,240.30 : 11,082,706.05 = 2,339,945.90 : x
  2. Step 2: Convert to fraction form
    7,388,240.30/11,082,706.05 = 2,339,945.90/x
  3. Step 3: Cross multiply
    7,388,240.30x = 11,082,706.05 × 2,339,945.90
  4. Step 4: Simplify right side
    7,388,240.30x = 25,932,932,582,602.70
  5. Step 5: Solve for x
    x = 25,932,932,582,602.70/7,388,240.30
  6. Step 6: Final answer
    x = 3,510,028.31

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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.