Home / 7,161,371.52-10,741,950.97-1,770,021.65

Finding the Fourth Proportional to 7,161,371.52, 10,741,950.97 and 1,770,021.65

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Solution

The fourth proportional to 7,161,371.52, 10,741,950.97 and 1,770,021.65 is: 2,655,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,371.52 : 10,741,950.97 = 1,770,021.65 : x
  2. Step 2: Convert to fraction form
    7,161,371.52/10,741,950.97 = 1,770,021.65/x
  3. Step 3: Cross multiply
    7,161,371.52x = 10,741,950.97 × 1,770,021.65
  4. Step 4: Simplify right side
    7,161,371.52x = 19,013,485,780,138.50
  5. Step 5: Solve for x
    x = 19,013,485,780,138.50/7,161,371.52
  6. Step 6: Final answer
    x = 2,655,006.20

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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.