Home / 7,491,227.90-10,337,900.40-5,200,717.19

Finding the Fourth Proportional to 7,491,227.90, 10,337,900.40 and 5,200,717.19

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Solution

The fourth proportional to 7,491,227.90, 10,337,900.40 and 5,200,717.19 is: 7,176,993.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,227.90 : 10,337,900.40 = 5,200,717.19 : x
  2. Step 2: Convert to fraction form
    7,491,227.90/10,337,900.40 = 5,200,717.19/x
  3. Step 3: Cross multiply
    7,491,227.90x = 10,337,900.40 × 5,200,717.19
  4. Step 4: Simplify right side
    7,491,227.90x = 53,764,496,267,098.38
  5. Step 5: Solve for x
    x = 53,764,496,267,098.38/7,491,227.90
  6. Step 6: Final answer
    x = 7,176,993.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.