Home / 11,167,493.70-16,751,240.55-8,928,005.70

Finding the Fourth Proportional to 11,167,493.70, 16,751,240.55 and 8,928,005.70

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Solution

The fourth proportional to 11,167,493.70, 16,751,240.55 and 8,928,005.70 is: 13,392,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,493.70 : 16,751,240.55 = 8,928,005.70 : x
  2. Step 2: Convert to fraction form
    11,167,493.70/16,751,240.55 = 8,928,005.70/x
  3. Step 3: Cross multiply
    11,167,493.70x = 16,751,240.55 × 8,928,005.70
  4. Step 4: Simplify right side
    11,167,493.70x = 149,555,171,112,471.12
  5. Step 5: Solve for x
    x = 149,555,171,112,471.12/11,167,493.70
  6. Step 6: Final answer
    x = 13,392,008.55

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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.