Home / 8,180,436.56-11,288,910.56-4,459,186

Finding the Fourth Proportional to 8,180,436.56, 11,288,910.56 and 4,459,186

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Solution

The fourth proportional to 8,180,436.56, 11,288,910.56 and 4,459,186 is: 6,153,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,436.56 : 11,288,910.56 = 4,459,186 : x
  2. Step 2: Convert to fraction form
    8,180,436.56/11,288,910.56 = 4,459,186/x
  3. Step 3: Cross multiply
    8,180,436.56x = 11,288,910.56 × 4,459,186
  4. Step 4: Simplify right side
    8,180,436.56x = 50,339,351,924,404.16
  5. Step 5: Solve for x
    x = 50,339,351,924,404.16/8,180,436.56
  6. Step 6: Final answer
    x = 6,153,626.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.