Home / 8,090,358.92-11,164,694.88-4,369,189.62

Finding the Fourth Proportional to 8,090,358.92, 11,164,694.88 and 4,369,189.62

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Solution

The fourth proportional to 8,090,358.92, 11,164,694.88 and 4,369,189.62 is: 6,029,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,358.92 : 11,164,694.88 = 4,369,189.62 : x
  2. Step 2: Convert to fraction form
    8,090,358.92/11,164,694.88 = 4,369,189.62/x
  3. Step 3: Cross multiply
    8,090,358.92x = 11,164,694.88 × 4,369,189.62
  4. Step 4: Simplify right side
    8,090,358.92x = 48,780,668,980,163.15
  5. Step 5: Solve for x
    x = 48,780,668,980,163.15/8,090,358.92
  6. Step 6: Final answer
    x = 6,029,481.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.