Home / 11,500,092.23-17,269,662.38-7,686,421.88

Finding the Fourth Proportional to 11,500,092.23, 17,269,662.38 and 7,686,421.88

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Solution

The fourth proportional to 11,500,092.23, 17,269,662.38 and 7,686,421.88 is: 11,542,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,092.23 : 17,269,662.38 = 7,686,421.88 : x
  2. Step 2: Convert to fraction form
    11,500,092.23/17,269,662.38 = 7,686,421.88/x
  3. Step 3: Cross multiply
    11,500,092.23x = 17,269,662.38 × 7,686,421.88
  4. Step 4: Simplify right side
    11,500,092.23x = 132,741,910,653,064.45
  5. Step 5: Solve for x
    x = 132,741,910,653,064.45/11,500,092.23
  6. Step 6: Final answer
    x = 11,542,682.27

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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.