Home / 9,768,228.62-14,661,124.94-5,223,162.39

Finding the Fourth Proportional to 9,768,228.62, 14,661,124.94 and 5,223,162.39

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Solution

The fourth proportional to 9,768,228.62, 14,661,124.94 and 5,223,162.39 is: 7,839,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,228.62 : 14,661,124.94 = 5,223,162.39 : x
  2. Step 2: Convert to fraction form
    9,768,228.62/14,661,124.94 = 5,223,162.39/x
  3. Step 3: Cross multiply
    9,768,228.62x = 14,661,124.94 × 5,223,162.39
  4. Step 4: Simplify right side
    9,768,228.62x = 76,577,436,339,777.70
  5. Step 5: Solve for x
    x = 76,577,436,339,777.70/9,768,228.62
  6. Step 6: Final answer
    x = 7,839,439.41

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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.