Home / 7,433,453.87-11,136,982.23-3,105,977.61

Finding the Fourth Proportional to 7,433,453.87, 11,136,982.23 and 3,105,977.61

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Solution

The fourth proportional to 7,433,453.87, 11,136,982.23 and 3,105,977.61 is: 4,653,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,453.87 : 11,136,982.23 = 3,105,977.61 : x
  2. Step 2: Convert to fraction form
    7,433,453.87/11,136,982.23 = 3,105,977.61/x
  3. Step 3: Cross multiply
    7,433,453.87x = 11,136,982.23 × 3,105,977.61
  4. Step 4: Simplify right side
    7,433,453.87x = 34,591,217,449,347.87
  5. Step 5: Solve for x
    x = 34,591,217,449,347.87/7,433,453.87
  6. Step 6: Final answer
    x = 4,653,451.56

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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.