Home / 11,150,239.32-16,725,812.54-5,311,423.48

Finding the Fourth Proportional to 11,150,239.32, 16,725,812.54 and 5,311,423.48

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Solution

The fourth proportional to 11,150,239.32, 16,725,812.54 and 5,311,423.48 is: 7,967,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,239.32 : 16,725,812.54 = 5,311,423.48 : x
  2. Step 2: Convert to fraction form
    11,150,239.32/16,725,812.54 = 5,311,423.48/x
  3. Step 3: Cross multiply
    11,150,239.32x = 16,725,812.54 × 5,311,423.48
  4. Step 4: Simplify right side
    11,150,239.32x = 88,837,873,447,034.44
  5. Step 5: Solve for x
    x = 88,837,873,447,034.44/11,150,239.32
  6. Step 6: Final answer
    x = 7,967,351.27

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1.5x scale

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.