Home / 12,868,896.62-19,303,329.42-3,284,276.18

Finding the Fourth Proportional to 12,868,896.62, 19,303,329.42 and 3,284,276.18

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Solution

The fourth proportional to 12,868,896.62, 19,303,329.42 and 3,284,276.18 is: 4,926,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,896.62 : 19,303,329.42 = 3,284,276.18 : x
  2. Step 2: Convert to fraction form
    12,868,896.62/19,303,329.42 = 3,284,276.18/x
  3. Step 3: Cross multiply
    12,868,896.62x = 19,303,329.42 × 3,284,276.18
  4. Step 4: Simplify right side
    12,868,896.62x = 63,397,464,912,282.57
  5. Step 5: Solve for x
    x = 63,397,464,912,282.57/12,868,896.62
  6. Step 6: Final answer
    x = 4,926,410.30

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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.