Home / 6,140,738.80-9,211,108.20-2,095,882.30

Finding the Fourth Proportional to 6,140,738.80, 9,211,108.20 and 2,095,882.30

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Solution

The fourth proportional to 6,140,738.80, 9,211,108.20 and 2,095,882.30 is: 3,143,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,738.80 : 9,211,108.20 = 2,095,882.30 : x
  2. Step 2: Convert to fraction form
    6,140,738.80/9,211,108.20 = 2,095,882.30/x
  3. Step 3: Cross multiply
    6,140,738.80x = 9,211,108.20 × 2,095,882.30
  4. Step 4: Simplify right side
    6,140,738.80x = 19,305,398,639,764.86
  5. Step 5: Solve for x
    x = 19,305,398,639,764.86/6,140,738.80
  6. Step 6: Final answer
    x = 3,143,823.45

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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.