Home / 6,410,682.20-8,847,584.16-3,656,738.90

Finding the Fourth Proportional to 6,410,682.20, 8,847,584.16 and 3,656,738.90

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Solution

The fourth proportional to 6,410,682.20, 8,847,584.16 and 3,656,738.90 is: 5,046,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,682.20 : 8,847,584.16 = 3,656,738.90 : x
  2. Step 2: Convert to fraction form
    6,410,682.20/8,847,584.16 = 3,656,738.90/x
  3. Step 3: Cross multiply
    6,410,682.20x = 8,847,584.16 × 3,656,738.90
  4. Step 4: Simplify right side
    6,410,682.20x = 32,353,305,168,895.82
  5. Step 5: Solve for x
    x = 32,353,305,168,895.82/6,410,682.20
  6. Step 6: Final answer
    x = 5,046,780.38

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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.