Home / 6,205,900.92-9,305,892.66-2,161,891.32

Finding the Fourth Proportional to 6,205,900.92, 9,305,892.66 and 2,161,891.32

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Solution

The fourth proportional to 6,205,900.92, 9,305,892.66 and 2,161,891.32 is: 3,241,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,900.92 : 9,305,892.66 = 2,161,891.32 : x
  2. Step 2: Convert to fraction form
    6,205,900.92/9,305,892.66 = 2,161,891.32/x
  3. Step 3: Cross multiply
    6,205,900.92x = 9,305,892.66 × 2,161,891.32
  4. Step 4: Simplify right side
    6,205,900.92x = 20,118,328,566,505.71
  5. Step 5: Solve for x
    x = 20,118,328,566,505.71/6,205,900.92
  6. Step 6: Final answer
    x = 3,241,806.28

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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.