Home / 11,861,346.61-17,792,800.57-3,107,839.53

Finding the Fourth Proportional to 11,861,346.61, 17,792,800.57 and 3,107,839.53

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Solution

The fourth proportional to 11,861,346.61, 17,792,800.57 and 3,107,839.53 is: 4,661,963.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861,346.61 : 17,792,800.57 = 3,107,839.53 : x
  2. Step 2: Convert to fraction form
    11,861,346.61/17,792,800.57 = 3,107,839.53/x
  3. Step 3: Cross multiply
    11,861,346.61x = 17,792,800.57 × 3,107,839.53
  4. Step 4: Simplify right side
    11,861,346.61x = 55,297,168,879,658.13
  5. Step 5: Solve for x
    x = 55,297,168,879,658.13/11,861,346.61
  6. Step 6: Final answer
    x = 4,661,963.83

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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.