Home / 6,662,269.91-9,193,995.82-3,909,004.18

Finding the Fourth Proportional to 6,662,269.91, 9,193,995.82 and 3,909,004.18

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Solution

The fourth proportional to 6,662,269.91, 9,193,995.82 and 3,909,004.18 is: 5,394,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,269.91 : 9,193,995.82 = 3,909,004.18 : x
  2. Step 2: Convert to fraction form
    6,662,269.91/9,193,995.82 = 3,909,004.18/x
  3. Step 3: Cross multiply
    6,662,269.91x = 9,193,995.82 × 3,909,004.18
  4. Step 4: Simplify right side
    6,662,269.91x = 35,939,368,073,183.79
  5. Step 5: Solve for x
    x = 35,939,368,073,183.79/6,662,269.91
  6. Step 6: Final answer
    x = 5,394,462.93

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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.