Home / 11,310,344.80-16,965,517.20-6,775,381.60

Finding the Fourth Proportional to 11,310,344.80, 16,965,517.20 and 6,775,381.60

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Solution

The fourth proportional to 11,310,344.80, 16,965,517.20 and 6,775,381.60 is: 10,163,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310,344.80 : 16,965,517.20 = 6,775,381.60 : x
  2. Step 2: Convert to fraction form
    11,310,344.80/16,965,517.20 = 6,775,381.60/x
  3. Step 3: Cross multiply
    11,310,344.80x = 16,965,517.20 × 6,775,381.60
  4. Step 4: Simplify right side
    11,310,344.80x = 114,947,853,071,363.52
  5. Step 5: Solve for x
    x = 114,947,853,071,363.52/11,310,344.80
  6. Step 6: Final answer
    x = 10,163,072.40

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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.