Home / 11,760,320.70-17,614,761.91-8,338,234.32

Finding the Fourth Proportional to 11,760,320.70, 17,614,761.91 and 8,338,234.32

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Solution

The fourth proportional to 11,760,320.70, 17,614,761.91 and 8,338,234.32 is: 12,489,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,320.70 : 17,614,761.91 = 8,338,234.32 : x
  2. Step 2: Convert to fraction form
    11,760,320.70/17,614,761.91 = 8,338,234.32/x
  3. Step 3: Cross multiply
    11,760,320.70x = 17,614,761.91 × 8,338,234.32
  4. Step 4: Simplify right side
    11,760,320.70x = 146,876,012,296,590.75
  5. Step 5: Solve for x
    x = 146,876,012,296,590.75/11,760,320.70
  6. Step 6: Final answer
    x = 12,489,116.24

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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.