Home / 8,877,099.82-12,258,858.34-8,393,481.56

Finding the Fourth Proportional to 8,877,099.82, 12,258,858.34 and 8,393,481.56

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Solution

The fourth proportional to 8,877,099.82, 12,258,858.34 and 8,393,481.56 is: 11,591,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,099.82 : 12,258,858.34 = 8,393,481.56 : x
  2. Step 2: Convert to fraction form
    8,877,099.82/12,258,858.34 = 8,393,481.56/x
  3. Step 3: Cross multiply
    8,877,099.82x = 12,258,858.34 × 8,393,481.56
  4. Step 4: Simplify right side
    8,877,099.82x = 102,894,501,412,401.33
  5. Step 5: Solve for x
    x = 102,894,501,412,401.33/8,877,099.82
  6. Step 6: Final answer
    x = 11,591,004.22

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1.5x scale

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.