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Finding the Fourth Proportional to 6,162,803.42, 8,504,662.30 and 3,446,549.42

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Solution

The fourth proportional to 6,162,803.42, 8,504,662.30 and 3,446,549.42 is: 4,756,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162,803.42 : 8,504,662.30 = 3,446,549.42 : x
  2. Step 2: Convert to fraction form
    6,162,803.42/8,504,662.30 = 3,446,549.42/x
  3. Step 3: Cross multiply
    6,162,803.42x = 8,504,662.30 × 3,446,549.42
  4. Step 4: Simplify right side
    6,162,803.42x = 29,311,738,866,221.18
  5. Step 5: Solve for x
    x = 29,311,738,866,221.18/6,162,803.42
  6. Step 6: Final answer
    x = 4,756,234.60

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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.