Home / 11,836,132.86-16,345,144.13-11,191,308.51

Finding the Fourth Proportional to 11,836,132.86, 16,345,144.13 and 11,191,308.51

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Solution

The fourth proportional to 11,836,132.86, 16,345,144.13 and 11,191,308.51 is: 15,454,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,132.86 : 16,345,144.13 = 11,191,308.51 : x
  2. Step 2: Convert to fraction form
    11,836,132.86/16,345,144.13 = 11,191,308.51/x
  3. Step 3: Cross multiply
    11,836,132.86x = 16,345,144.13 × 11,191,308.51
  4. Step 4: Simplify right side
    11,836,132.86x = 182,923,550,590,090.72
  5. Step 5: Solve for x
    x = 182,923,550,590,090.72/11,836,132.86
  6. Step 6: Final answer
    x = 15,454,671.96

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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.