Home / 11,642,449.64-15,950,212.92-11,206,093.68

Finding the Fourth Proportional to 11,642,449.64, 15,950,212.92 and 11,206,093.68

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Solution

The fourth proportional to 11,642,449.64, 15,950,212.92 and 11,206,093.68 is: 15,352,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,449.64 : 15,950,212.92 = 11,206,093.68 : x
  2. Step 2: Convert to fraction form
    11,642,449.64/15,950,212.92 = 11,206,093.68/x
  3. Step 3: Cross multiply
    11,642,449.64x = 15,950,212.92 × 11,206,093.68
  4. Step 4: Simplify right side
    11,642,449.64x = 178,739,580,197,466.34
  5. Step 5: Solve for x
    x = 178,739,580,197,466.34/11,642,449.64
  6. Step 6: Final answer
    x = 15,352,403.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.