Home / 7,189,884.05-10,763,896.46-3,770,061.21

Finding the Fourth Proportional to 7,189,884.05, 10,763,896.46 and 3,770,061.21

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Solution

The fourth proportional to 7,189,884.05, 10,763,896.46 and 3,770,061.21 is: 5,644,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,884.05 : 10,763,896.46 = 3,770,061.21 : x
  2. Step 2: Convert to fraction form
    7,189,884.05/10,763,896.46 = 3,770,061.21/x
  3. Step 3: Cross multiply
    7,189,884.05x = 10,763,896.46 × 3,770,061.21
  4. Step 4: Simplify right side
    7,189,884.05x = 40,580,548,493,452.01
  5. Step 5: Solve for x
    x = 40,580,548,493,452.01/7,189,884.05
  6. Step 6: Final answer
    x = 5,644,117.24

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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.