Home / 7,552,954.25-11,329,421.12-3,507,229.78

Finding the Fourth Proportional to 7,552,954.25, 11,329,421.12 and 3,507,229.78

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Solution

The fourth proportional to 7,552,954.25, 11,329,421.12 and 3,507,229.78 is: 5,260,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,954.25 : 11,329,421.12 = 3,507,229.78 : x
  2. Step 2: Convert to fraction form
    7,552,954.25/11,329,421.12 = 3,507,229.78/x
  3. Step 3: Cross multiply
    7,552,954.25x = 11,329,421.12 × 3,507,229.78
  4. Step 4: Simplify right side
    7,552,954.25x = 39,734,883,183,107.69
  5. Step 5: Solve for x
    x = 39,734,883,183,107.69/7,552,954.25
  6. Step 6: Final answer
    x = 5,260,839.91

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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.