Home / 11,226,238.12-15,494,612.07-7,093,645.66

Finding the Fourth Proportional to 11,226,238.12, 15,494,612.07 and 7,093,645.66

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Solution

The fourth proportional to 11,226,238.12, 15,494,612.07 and 7,093,645.66 is: 9,790,749.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226,238.12 : 15,494,612.07 = 7,093,645.66 : x
  2. Step 2: Convert to fraction form
    11,226,238.12/15,494,612.07 = 7,093,645.66/x
  3. Step 3: Cross multiply
    11,226,238.12x = 15,494,612.07 × 7,093,645.66
  4. Step 4: Simplify right side
    11,226,238.12x = 109,913,287,663,739.12
  5. Step 5: Solve for x
    x = 109,913,287,663,739.12/11,226,238.12
  6. Step 6: Final answer
    x = 9,790,749.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.