Home / 6,719,159.54-9,273,227.37-3,818,986.37

Finding the Fourth Proportional to 6,719,159.54, 9,273,227.37 and 3,818,986.37

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Solution

The fourth proportional to 6,719,159.54, 9,273,227.37 and 3,818,986.37 is: 5,270,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,159.54 : 9,273,227.37 = 3,818,986.37 : x
  2. Step 2: Convert to fraction form
    6,719,159.54/9,273,227.37 = 3,818,986.37/x
  3. Step 3: Cross multiply
    6,719,159.54x = 9,273,227.37 × 3,818,986.37
  4. Step 4: Simplify right side
    6,719,159.54x = 35,414,328,931,940.95
  5. Step 5: Solve for x
    x = 35,414,328,931,940.95/6,719,159.54
  6. Step 6: Final answer
    x = 5,270,648.62

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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.