Home / 8,003,864.97-11,037,872.25-7,409,388.96

Finding the Fourth Proportional to 8,003,864.97, 11,037,872.25 and 7,409,388.96

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Solution

The fourth proportional to 8,003,864.97, 11,037,872.25 and 7,409,388.96 is: 10,218,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,864.97 : 11,037,872.25 = 7,409,388.96 : x
  2. Step 2: Convert to fraction form
    8,003,864.97/11,037,872.25 = 7,409,388.96/x
  3. Step 3: Cross multiply
    8,003,864.97x = 11,037,872.25 × 7,409,388.96
  4. Step 4: Simplify right side
    8,003,864.97x = 81,783,888,791,040.36
  5. Step 5: Solve for x
    x = 81,783,888,791,040.36/8,003,864.97
  6. Step 6: Final answer
    x = 10,218,049.54

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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.