Home / 7,040,943.90-10,568,227.14-3,400,225.56

Finding the Fourth Proportional to 7,040,943.90, 10,568,227.14 and 3,400,225.56

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Solution

The fourth proportional to 7,040,943.90, 10,568,227.14 and 3,400,225.56 is: 5,103,627.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,943.90 : 10,568,227.14 = 3,400,225.56 : x
  2. Step 2: Convert to fraction form
    7,040,943.90/10,568,227.14 = 3,400,225.56/x
  3. Step 3: Cross multiply
    7,040,943.90x = 10,568,227.14 × 3,400,225.56
  4. Step 4: Simplify right side
    7,040,943.90x = 35,934,356,045,313.70
  5. Step 5: Solve for x
    x = 35,934,356,045,313.70/7,040,943.90
  6. Step 6: Final answer
    x = 5,103,627.66

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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.