Home / 12,373,025.70-18,559,538.55-3,275,105.70

Finding the Fourth Proportional to 12,373,025.70, 18,559,538.55 and 3,275,105.70

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Solution

The fourth proportional to 12,373,025.70, 18,559,538.55 and 3,275,105.70 is: 4,912,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,025.70 : 18,559,538.55 = 3,275,105.70 : x
  2. Step 2: Convert to fraction form
    12,373,025.70/18,559,538.55 = 3,275,105.70/x
  3. Step 3: Cross multiply
    12,373,025.70x = 18,559,538.55 × 3,275,105.70
  4. Step 4: Simplify right side
    12,373,025.70x = 60,784,450,494,474.74
  5. Step 5: Solve for x
    x = 60,784,450,494,474.74/12,373,025.70
  6. Step 6: Final answer
    x = 4,912,658.55

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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.