Home / 8,242,378.26-12,364,157.72-2,177,049.50

Finding the Fourth Proportional to 8,242,378.26, 12,364,157.72 and 2,177,049.50

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Solution

The fourth proportional to 8,242,378.26, 12,364,157.72 and 2,177,049.50 is: 3,265,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,378.26 : 12,364,157.72 = 2,177,049.50 : x
  2. Step 2: Convert to fraction form
    8,242,378.26/12,364,157.72 = 2,177,049.50/x
  3. Step 3: Cross multiply
    8,242,378.26x = 12,364,157.72 × 2,177,049.50
  4. Step 4: Simplify right side
    8,242,378.26x = 26,917,383,441,782.95
  5. Step 5: Solve for x
    x = 26,917,383,441,782.95/8,242,378.26
  6. Step 6: Final answer
    x = 3,265,730.18

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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.