Home / 6,967,896.20-9,615,696.74-3,912,176.06

Finding the Fourth Proportional to 6,967,896.20, 9,615,696.74 and 3,912,176.06

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Solution

The fourth proportional to 6,967,896.20, 9,615,696.74 and 3,912,176.06 is: 5,398,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,896.20 : 9,615,696.74 = 3,912,176.06 : x
  2. Step 2: Convert to fraction form
    6,967,896.20/9,615,696.74 = 3,912,176.06/x
  3. Step 3: Cross multiply
    6,967,896.20x = 9,615,696.74 × 3,912,176.06
  4. Step 4: Simplify right side
    6,967,896.20x = 37,618,298,548,150
  5. Step 5: Solve for x
    x = 37,618,298,548,150/6,967,896.20
  6. Step 6: Final answer
    x = 5,398,802.95

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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.