Home / 6,290,760.87-9,438,121.89-2,247,159.33

Finding the Fourth Proportional to 6,290,760.87, 9,438,121.89 and 2,247,159.33

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Solution

The fourth proportional to 6,290,760.87, 9,438,121.89 and 2,247,159.33 is: 3,371,446.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,760.87 : 9,438,121.89 = 2,247,159.33 : x
  2. Step 2: Convert to fraction form
    6,290,760.87/9,438,121.89 = 2,247,159.33/x
  3. Step 3: Cross multiply
    6,290,760.87x = 9,438,121.89 × 2,247,159.33
  4. Step 4: Simplify right side
    6,290,760.87x = 21,208,963,662,790.73
  5. Step 5: Solve for x
    x = 21,208,963,662,790.73/6,290,760.87
  6. Step 6: Final answer
    x = 3,371,446.49

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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.