Home / 6,140,783.80-9,211,049.94-2,728,145.26

Finding the Fourth Proportional to 6,140,783.80, 9,211,049.94 and 2,728,145.26

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Solution

The fourth proportional to 6,140,783.80, 9,211,049.94 and 2,728,145.26 is: 4,092,162.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,783.80 : 9,211,049.94 = 2,728,145.26 : x
  2. Step 2: Convert to fraction form
    6,140,783.80/9,211,049.94 = 2,728,145.26/x
  3. Step 3: Cross multiply
    6,140,783.80x = 9,211,049.94 × 2,728,145.26
  4. Step 4: Simplify right side
    6,140,783.80x = 25,129,082,233,434.28
  5. Step 5: Solve for x
    x = 25,129,082,233,434.28/6,140,783.80
  6. Step 6: Final answer
    x = 4,092,162.02

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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.