Home / 9,400,047.65-12,972,098.66-5,917,690.38

Finding the Fourth Proportional to 9,400,047.65, 12,972,098.66 and 5,917,690.38

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Solution

The fourth proportional to 9,400,047.65, 12,972,098.66 and 5,917,690.38 is: 8,166,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,047.65 : 12,972,098.66 = 5,917,690.38 : x
  2. Step 2: Convert to fraction form
    9,400,047.65/12,972,098.66 = 5,917,690.38/x
  3. Step 3: Cross multiply
    9,400,047.65x = 12,972,098.66 × 5,917,690.38
  4. Step 4: Simplify right side
    9,400,047.65x = 76,764,863,419,104.44
  5. Step 5: Solve for x
    x = 76,764,863,419,104.44/9,400,047.65
  6. Step 6: Final answer
    x = 8,166,433.44

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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.