Home / 11,040,871.98-15,235,334.88-8,141,823.66

Finding the Fourth Proportional to 11,040,871.98, 15,235,334.88 and 8,141,823.66

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Solution

The fourth proportional to 11,040,871.98, 15,235,334.88 and 8,141,823.66 is: 11,234,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,871.98 : 15,235,334.88 = 8,141,823.66 : x
  2. Step 2: Convert to fraction form
    11,040,871.98/15,235,334.88 = 8,141,823.66/x
  3. Step 3: Cross multiply
    11,040,871.98x = 15,235,334.88 × 8,141,823.66
  4. Step 4: Simplify right side
    11,040,871.98x = 124,043,409,994,007.27
  5. Step 5: Solve for x
    x = 124,043,409,994,007.27/11,040,871.98
  6. Step 6: Final answer
    x = 11,234,928.75

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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.