Home / 9,143,902.05-13,716,423.32-2,412,322.53

Finding the Fourth Proportional to 9,143,902.05, 13,716,423.32 and 2,412,322.53

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Solution

The fourth proportional to 9,143,902.05, 13,716,423.32 and 2,412,322.53 is: 3,618,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,902.05 : 13,716,423.32 = 2,412,322.53 : x
  2. Step 2: Convert to fraction form
    9,143,902.05/13,716,423.32 = 2,412,322.53/x
  3. Step 3: Cross multiply
    9,143,902.05x = 13,716,423.32 × 2,412,322.53
  4. Step 4: Simplify right side
    9,143,902.05x = 33,088,436,993,791.78
  5. Step 5: Solve for x
    x = 33,088,436,993,791.78/9,143,902.05
  6. Step 6: Final answer
    x = 3,618,634.23

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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.