Home / 11,176,729.75-16,765,250.15-3,198,553.75

Finding the Fourth Proportional to 11,176,729.75, 16,765,250.15 and 3,198,553.75

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Solution

The fourth proportional to 11,176,729.75, 16,765,250.15 and 3,198,553.75 is: 4,797,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,729.75 : 16,765,250.15 = 3,198,553.75 : x
  2. Step 2: Convert to fraction form
    11,176,729.75/16,765,250.15 = 3,198,553.75/x
  3. Step 3: Cross multiply
    11,176,729.75x = 16,765,250.15 × 3,198,553.75
  4. Step 4: Simplify right side
    11,176,729.75x = 53,624,553,736,970.56
  5. Step 5: Solve for x
    x = 53,624,553,736,970.56/11,176,729.75
  6. Step 6: Final answer
    x = 4,797,875.13

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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.