Home / 12,843,150.40-19,267,940.48-3,745,249.04

Finding the Fourth Proportional to 12,843,150.40, 19,267,940.48 and 3,745,249.04

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Solution

The fourth proportional to 12,843,150.40, 19,267,940.48 and 3,745,249.04 is: 5,618,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,150.40 : 19,267,940.48 = 3,745,249.04 : x
  2. Step 2: Convert to fraction form
    12,843,150.40/19,267,940.48 = 3,745,249.04/x
  3. Step 3: Cross multiply
    12,843,150.40x = 19,267,940.48 × 3,745,249.04
  4. Step 4: Simplify right side
    12,843,150.40x = 72,163,235,585,497.14
  5. Step 5: Solve for x
    x = 72,163,235,585,497.14/12,843,150.40
  6. Step 6: Final answer
    x = 5,618,811.07

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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.