Home / 6,660,818.21-9,192,152.02-4,082,000.96

Finding the Fourth Proportional to 6,660,818.21, 9,192,152.02 and 4,082,000.96

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Solution

The fourth proportional to 6,660,818.21, 9,192,152.02 and 4,082,000.96 is: 5,633,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,818.21 : 9,192,152.02 = 4,082,000.96 : x
  2. Step 2: Convert to fraction form
    6,660,818.21/9,192,152.02 = 4,082,000.96/x
  3. Step 3: Cross multiply
    6,660,818.21x = 9,192,152.02 × 4,082,000.96
  4. Step 4: Simplify right side
    6,660,818.21x = 37,522,373,370,105.94
  5. Step 5: Solve for x
    x = 37,522,373,370,105.94/6,660,818.21
  6. Step 6: Final answer
    x = 5,633,297.92

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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.