Home / 11,914,879.04-16,422,883.34-8,425,717.37

Finding the Fourth Proportional to 11,914,879.04, 16,422,883.34 and 8,425,717.37

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Solution

The fourth proportional to 11,914,879.04, 16,422,883.34 and 8,425,717.37 is: 11,613,594.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,879.04 : 16,422,883.34 = 8,425,717.37 : x
  2. Step 2: Convert to fraction form
    11,914,879.04/16,422,883.34 = 8,425,717.37/x
  3. Step 3: Cross multiply
    11,914,879.04x = 16,422,883.34 × 8,425,717.37
  4. Step 4: Simplify right side
    11,914,879.04x = 138,374,573,299,078.62
  5. Step 5: Solve for x
    x = 138,374,573,299,078.62/11,914,879.04
  6. Step 6: Final answer
    x = 11,613,594.47

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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.