Home / 11,150,238.32-16,725,811.04-5,311,422.48

Finding the Fourth Proportional to 11,150,238.32, 16,725,811.04 and 5,311,422.48

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Solution

The fourth proportional to 11,150,238.32, 16,725,811.04 and 5,311,422.48 is: 7,967,349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,238.32 : 16,725,811.04 = 5,311,422.48 : x
  2. Step 2: Convert to fraction form
    11,150,238.32/16,725,811.04 = 5,311,422.48/x
  3. Step 3: Cross multiply
    11,150,238.32x = 16,725,811.04 × 5,311,422.48
  4. Step 4: Simplify right side
    11,150,238.32x = 88,837,848,754,088.19
  5. Step 5: Solve for x
    x = 88,837,848,754,088.19/11,150,238.32
  6. Step 6: Final answer
    x = 7,967,349.77

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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.