Home / 11,194,015.20-16,791,022.80-4,101,381.60

Finding the Fourth Proportional to 11,194,015.20, 16,791,022.80 and 4,101,381.60

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Solution

The fourth proportional to 11,194,015.20, 16,791,022.80 and 4,101,381.60 is: 6,152,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194,015.20 : 16,791,022.80 = 4,101,381.60 : x
  2. Step 2: Convert to fraction form
    11,194,015.20/16,791,022.80 = 4,101,381.60/x
  3. Step 3: Cross multiply
    11,194,015.20x = 16,791,022.80 × 4,101,381.60
  4. Step 4: Simplify right side
    11,194,015.20x = 68,866,391,957,100.48
  5. Step 5: Solve for x
    x = 68,866,391,957,100.48/11,194,015.20
  6. Step 6: Final answer
    x = 6,152,072.40

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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.