Home / 10,993,889.54-15,165,264.24-6,856,738.11

Finding the Fourth Proportional to 10,993,889.54, 15,165,264.24 and 6,856,738.11

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Solution

The fourth proportional to 10,993,889.54, 15,165,264.24 and 6,856,738.11 is: 9,458,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,889.54 : 15,165,264.24 = 6,856,738.11 : x
  2. Step 2: Convert to fraction form
    10,993,889.54/15,165,264.24 = 6,856,738.11/x
  3. Step 3: Cross multiply
    10,993,889.54x = 15,165,264.24 × 6,856,738.11
  4. Step 4: Simplify right side
    10,993,889.54x = 103,984,245,262,628.19
  5. Step 5: Solve for x
    x = 103,984,245,262,628.19/10,993,889.54
  6. Step 6: Final answer
    x = 9,458,367.30

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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.