Home / 10,022,919.62-15,033,880.62-5,482,836.09

Finding the Fourth Proportional to 10,022,919.62, 15,033,880.62 and 5,482,836.09

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Solution

The fourth proportional to 10,022,919.62, 15,033,880.62 and 5,482,836.09 is: 8,223,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,919.62 : 15,033,880.62 = 5,482,836.09 : x
  2. Step 2: Convert to fraction form
    10,022,919.62/15,033,880.62 = 5,482,836.09/x
  3. Step 3: Cross multiply
    10,022,919.62x = 15,033,880.62 × 5,482,836.09
  4. Step 4: Simplify right side
    10,022,919.62x = 82,428,303,236,087.56
  5. Step 5: Solve for x
    x = 82,428,303,236,087.56/10,022,919.62
  6. Step 6: Final answer
    x = 8,223,981.28

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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.