Home / 11,776,921.83-17,649,221.79-7,451,228.34

Finding the Fourth Proportional to 11,776,921.83, 17,649,221.79 and 7,451,228.34

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Solution

The fourth proportional to 11,776,921.83, 17,649,221.79 and 7,451,228.34 is: 11,166,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,921.83 : 17,649,221.79 = 7,451,228.34 : x
  2. Step 2: Convert to fraction form
    11,776,921.83/17,649,221.79 = 7,451,228.34/x
  3. Step 3: Cross multiply
    11,776,921.83x = 17,649,221.79 × 7,451,228.34
  4. Step 4: Simplify right side
    11,776,921.83x = 131,508,381,580,593.52
  5. Step 5: Solve for x
    x = 131,508,381,580,593.52/11,776,921.83
  6. Step 6: Final answer
    x = 11,166,617.52

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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.