Home / 11,417,687.78-17,126,588.91-2,898,026.78

Finding the Fourth Proportional to 11,417,687.78, 17,126,588.91 and 2,898,026.78

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Solution

The fourth proportional to 11,417,687.78, 17,126,588.91 and 2,898,026.78 is: 4,347,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,687.78 : 17,126,588.91 = 2,898,026.78 : x
  2. Step 2: Convert to fraction form
    11,417,687.78/17,126,588.91 = 2,898,026.78/x
  3. Step 3: Cross multiply
    11,417,687.78x = 17,126,588.91 × 2,898,026.78
  4. Step 4: Simplify right side
    11,417,687.78x = 49,633,313,311,231.01
  5. Step 5: Solve for x
    x = 49,633,313,311,231.01/11,417,687.78
  6. Step 6: Final answer
    x = 4,347,054.70

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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.