Home / 7,101,529-9,800,144.58-3,882,265

Finding the Fourth Proportional to 7,101,529, 9,800,144.58 and 3,882,265

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Solution

The fourth proportional to 7,101,529, 9,800,144.58 and 3,882,265 is: 5,357,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,529 : 9,800,144.58 = 3,882,265 : x
  2. Step 2: Convert to fraction form
    7,101,529/9,800,144.58 = 3,882,265/x
  3. Step 3: Cross multiply
    7,101,529x = 9,800,144.58 × 3,882,265
  4. Step 4: Simplify right side
    7,101,529x = 38,046,758,297,873.70
  5. Step 5: Solve for x
    x = 38,046,758,297,873.70/7,101,529
  6. Step 6: Final answer
    x = 5,357,544.59

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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.