Home / 7,040,661.28-10,560,887.20-1,923,082.56

Finding the Fourth Proportional to 7,040,661.28, 10,560,887.20 and 1,923,082.56

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Solution

The fourth proportional to 7,040,661.28, 10,560,887.20 and 1,923,082.56 is: 2,884,595.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,661.28 : 10,560,887.20 = 1,923,082.56 : x
  2. Step 2: Convert to fraction form
    7,040,661.28/10,560,887.20 = 1,923,082.56/x
  3. Step 3: Cross multiply
    7,040,661.28x = 10,560,887.20 × 1,923,082.56
  4. Step 4: Simplify right side
    7,040,661.28x = 20,309,457,992,447.23
  5. Step 5: Solve for x
    x = 20,309,457,992,447.23/7,040,661.28
  6. Step 6: Final answer
    x = 2,884,595.24

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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.