Home / 11,041,091.80-16,530,144.90-9,781,379.80

Finding the Fourth Proportional to 11,041,091.80, 16,530,144.90 and 9,781,379.80

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Solution

The fourth proportional to 11,041,091.80, 16,530,144.90 and 9,781,379.80 is: 14,644,170.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,091.80 : 16,530,144.90 = 9,781,379.80 : x
  2. Step 2: Convert to fraction form
    11,041,091.80/16,530,144.90 = 9,781,379.80/x
  3. Step 3: Cross multiply
    11,041,091.80x = 16,530,144.90 × 9,781,379.80
  4. Step 4: Simplify right side
    11,041,091.80x = 161,687,625,415,933.03
  5. Step 5: Solve for x
    x = 161,687,625,415,933.03/11,041,091.80
  6. Step 6: Final answer
    x = 14,644,170.01

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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.