Home / 11,008,049.70-16,512,074.55-3,817,193.70

Finding the Fourth Proportional to 11,008,049.70, 16,512,074.55 and 3,817,193.70

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Solution

The fourth proportional to 11,008,049.70, 16,512,074.55 and 3,817,193.70 is: 5,725,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,049.70 : 16,512,074.55 = 3,817,193.70 : x
  2. Step 2: Convert to fraction form
    11,008,049.70/16,512,074.55 = 3,817,193.70/x
  3. Step 3: Cross multiply
    11,008,049.70x = 16,512,074.55 × 3,817,193.70
  4. Step 4: Simplify right side
    11,008,049.70x = 63,029,786,946,190.34
  5. Step 5: Solve for x
    x = 63,029,786,946,190.34/11,008,049.70
  6. Step 6: Final answer
    x = 5,725,790.55

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Similar ratio
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1.5x scale

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.