Home / 6,474,136.80-9,702,910.80-5,760,818.40

Finding the Fourth Proportional to 6,474,136.80, 9,702,910.80 and 5,760,818.40

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Solution

The fourth proportional to 6,474,136.80, 9,702,910.80 and 5,760,818.40 is: 8,633,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,136.80 : 9,702,910.80 = 5,760,818.40 : x
  2. Step 2: Convert to fraction form
    6,474,136.80/9,702,910.80 = 5,760,818.40/x
  3. Step 3: Cross multiply
    6,474,136.80x = 9,702,910.80 × 5,760,818.40
  4. Step 4: Simplify right side
    6,474,136.80x = 55,896,707,070,198.73
  5. Step 5: Solve for x
    x = 55,896,707,070,198.73/6,474,136.80
  6. Step 6: Final answer
    x = 8,633,847.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.