Home / 6,760,065-10,140,722.46-2,211,139.56

Finding the Fourth Proportional to 6,760,065, 10,140,722.46 and 2,211,139.56

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Solution

The fourth proportional to 6,760,065, 10,140,722.46 and 2,211,139.56 is: 3,316,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,065 : 10,140,722.46 = 2,211,139.56 : x
  2. Step 2: Convert to fraction form
    6,760,065/10,140,722.46 = 2,211,139.56/x
  3. Step 3: Cross multiply
    6,760,065x = 10,140,722.46 × 2,211,139.56
  4. Step 4: Simplify right side
    6,760,065x = 22,422,552,598,286.52
  5. Step 5: Solve for x
    x = 22,422,552,598,286.52/6,760,065
  6. Step 6: Final answer
    x = 3,316,913.76

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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.