Home / 7,864,081.26-11,797,908.90-2,399,664.90

Finding the Fourth Proportional to 7,864,081.26, 11,797,908.90 and 2,399,664.90

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Solution

The fourth proportional to 7,864,081.26, 11,797,908.90 and 2,399,664.90 is: 3,600,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,081.26 : 11,797,908.90 = 2,399,664.90 : x
  2. Step 2: Convert to fraction form
    7,864,081.26/11,797,908.90 = 2,399,664.90/x
  3. Step 3: Cross multiply
    7,864,081.26x = 11,797,908.90 × 2,399,664.90
  4. Step 4: Simplify right side
    7,864,081.26x = 28,311,027,880,727.61
  5. Step 5: Solve for x
    x = 28,311,027,880,727.61/7,864,081.26
  6. Step 6: Final answer
    x = 3,600,042.64

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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.