Home / 6,815,726.40-10,214,906.40-3,622,382.40

Finding the Fourth Proportional to 6,815,726.40, 10,214,906.40 and 3,622,382.40

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Solution

The fourth proportional to 6,815,726.40, 10,214,906.40 and 3,622,382.40 is: 5,428,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,726.40 : 10,214,906.40 = 3,622,382.40 : x
  2. Step 2: Convert to fraction form
    6,815,726.40/10,214,906.40 = 3,622,382.40/x
  3. Step 3: Cross multiply
    6,815,726.40x = 10,214,906.40 × 3,622,382.40
  4. Step 4: Simplify right side
    6,815,726.40x = 37,002,297,161,007.36
  5. Step 5: Solve for x
    x = 37,002,297,161,007.36/6,815,726.40
  6. Step 6: Final answer
    x = 5,428,958.70

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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.