Home / 11,559,785.82-17,345,376.08-5,412,183

Finding the Fourth Proportional to 11,559,785.82, 17,345,376.08 and 5,412,183

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Solution

The fourth proportional to 11,559,785.82, 17,345,376.08 and 5,412,183 is: 8,120,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,785.82 : 17,345,376.08 = 5,412,183 : x
  2. Step 2: Convert to fraction form
    11,559,785.82/17,345,376.08 = 5,412,183/x
  3. Step 3: Cross multiply
    11,559,785.82x = 17,345,376.08 × 5,412,183
  4. Step 4: Simplify right side
    11,559,785.82x = 93,876,349,548,782.62
  5. Step 5: Solve for x
    x = 93,876,349,548,782.62/11,559,785.82
  6. Step 6: Final answer
    x = 8,120,941.95

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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.