Home / 12,496,396.97-18,746,388.55-3,861,251.40

Finding the Fourth Proportional to 12,496,396.97, 18,746,388.55 and 3,861,251.40

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Solution

The fourth proportional to 12,496,396.97, 18,746,388.55 and 3,861,251.40 is: 5,792,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496,396.97 : 18,746,388.55 = 3,861,251.40 : x
  2. Step 2: Convert to fraction form
    12,496,396.97/18,746,388.55 = 3,861,251.40/x
  3. Step 3: Cross multiply
    12,496,396.97x = 18,746,388.55 × 3,861,251.40
  4. Step 4: Simplify right side
    12,496,396.97x = 72,384,519,106,805.52
  5. Step 5: Solve for x
    x = 72,384,519,106,805.52/12,496,396.97
  6. Step 6: Final answer
    x = 5,792,431.16

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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.