Home / 11,190,493.20-16,757,746.20-8,951,005.20

Finding the Fourth Proportional to 11,190,493.20, 16,757,746.20 and 8,951,005.20

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Solution

The fourth proportional to 11,190,493.20, 16,757,746.20 and 8,951,005.20 is: 13,404,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,493.20 : 16,757,746.20 = 8,951,005.20 : x
  2. Step 2: Convert to fraction form
    11,190,493.20/16,757,746.20 = 8,951,005.20/x
  3. Step 3: Cross multiply
    11,190,493.20x = 16,757,746.20 × 8,951,005.20
  4. Step 4: Simplify right side
    11,190,493.20x = 149,998,673,376,480.22
  5. Step 5: Solve for x
    x = 149,998,673,376,480.22/11,190,493.20
  6. Step 6: Final answer
    x = 13,404,116.40

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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.