Home / 6,660,818.10-9,192,151.86-4,082,000.85

Finding the Fourth Proportional to 6,660,818.10, 9,192,151.86 and 4,082,000.85

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Solution

The fourth proportional to 6,660,818.10, 9,192,151.86 and 4,082,000.85 is: 5,633,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,818.10 : 9,192,151.86 = 4,082,000.85 : x
  2. Step 2: Convert to fraction form
    6,660,818.10/9,192,151.86 = 4,082,000.85/x
  3. Step 3: Cross multiply
    6,660,818.10x = 9,192,151.86 × 4,082,000.85
  4. Step 4: Simplify right side
    6,660,818.10x = 37,522,371,705,849.08
  5. Step 5: Solve for x
    x = 37,522,371,705,849.08/6,660,818.10
  6. Step 6: Final answer
    x = 5,633,297.76

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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.