Home / 11,992,524.72-17,990,047.74-3,906,130.49

Finding the Fourth Proportional to 11,992,524.72, 17,990,047.74 and 3,906,130.49

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Solution

The fourth proportional to 11,992,524.72, 17,990,047.74 and 3,906,130.49 is: 5,859,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,524.72 : 17,990,047.74 = 3,906,130.49 : x
  2. Step 2: Convert to fraction form
    11,992,524.72/17,990,047.74 = 3,906,130.49/x
  3. Step 3: Cross multiply
    11,992,524.72x = 17,990,047.74 × 3,906,130.49
  4. Step 4: Simplify right side
    11,992,524.72x = 70,271,473,993,769.59
  5. Step 5: Solve for x
    x = 70,271,473,993,769.59/11,992,524.72
  6. Step 6: Final answer
    x = 5,859,606.35

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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.