Home / 9,305,980-13,958,975.10-4,253,747.56

Finding the Fourth Proportional to 9,305,980, 13,958,975.10 and 4,253,747.56

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Solution

The fourth proportional to 9,305,980, 13,958,975.10 and 4,253,747.56 is: 6,380,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,980 : 13,958,975.10 = 4,253,747.56 : x
  2. Step 2: Convert to fraction form
    9,305,980/13,958,975.10 = 4,253,747.56/x
  3. Step 3: Cross multiply
    9,305,980x = 13,958,975.10 × 4,253,747.56
  4. Step 4: Simplify right side
    9,305,980x = 59,377,956,271,725.75
  5. Step 5: Solve for x
    x = 59,377,956,271,725.75/9,305,980
  6. Step 6: Final answer
    x = 6,380,623.67

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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.