Home / 11,103,621.54-15,322,911.12-6,208,853.10

Finding the Fourth Proportional to 11,103,621.54, 15,322,911.12 and 6,208,853.10

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Solution

The fourth proportional to 11,103,621.54, 15,322,911.12 and 6,208,853.10 is: 8,568,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,621.54 : 15,322,911.12 = 6,208,853.10 : x
  2. Step 2: Convert to fraction form
    11,103,621.54/15,322,911.12 = 6,208,853.10/x
  3. Step 3: Cross multiply
    11,103,621.54x = 15,322,911.12 × 6,208,853.10
  4. Step 4: Simplify right side
    11,103,621.54x = 95,137,704,208,436.47
  5. Step 5: Solve for x
    x = 95,137,704,208,436.47/11,103,621.54
  6. Step 6: Final answer
    x = 8,568,168.85

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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.