Home / 6,863,633.10-9,471,809.96-3,766,176.80

Finding the Fourth Proportional to 6,863,633.10, 9,471,809.96 and 3,766,176.80

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Solution

The fourth proportional to 6,863,633.10, 9,471,809.96 and 3,766,176.80 is: 5,197,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,633.10 : 9,471,809.96 = 3,766,176.80 : x
  2. Step 2: Convert to fraction form
    6,863,633.10/9,471,809.96 = 3,766,176.80/x
  3. Step 3: Cross multiply
    6,863,633.10x = 9,471,809.96 × 3,766,176.80
  4. Step 4: Simplify right side
    6,863,633.10x = 35,672,510,859,170.99
  5. Step 5: Solve for x
    x = 35,672,510,859,170.99/6,863,633.10
  6. Step 6: Final answer
    x = 5,197,321.93

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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.