Home / 11,238,138.91-15,508,631.75-6,081,500.51

Finding the Fourth Proportional to 11,238,138.91, 15,508,631.75 and 6,081,500.51

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Solution

The fourth proportional to 11,238,138.91, 15,508,631.75 and 6,081,500.51 is: 8,392,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,138.91 : 15,508,631.75 = 6,081,500.51 : x
  2. Step 2: Convert to fraction form
    11,238,138.91/15,508,631.75 = 6,081,500.51/x
  3. Step 3: Cross multiply
    11,238,138.91x = 15,508,631.75 × 6,081,500.51
  4. Step 4: Simplify right side
    11,238,138.91x = 94,315,751,897,027.19
  5. Step 5: Solve for x
    x = 94,315,751,897,027.19/11,238,138.91
  6. Step 6: Final answer
    x = 8,392,470.73

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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.