Home / 11,188,052.80-16,782,079.20-10,709,755.90

Finding the Fourth Proportional to 11,188,052.80, 16,782,079.20 and 10,709,755.90

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Solution

The fourth proportional to 11,188,052.80, 16,782,079.20 and 10,709,755.90 is: 16,064,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,052.80 : 16,782,079.20 = 10,709,755.90 : x
  2. Step 2: Convert to fraction form
    11,188,052.80/16,782,079.20 = 10,709,755.90/x
  3. Step 3: Cross multiply
    11,188,052.80x = 16,782,079.20 × 10,709,755.90
  4. Step 4: Simplify right side
    11,188,052.80x = 179,731,971,726,467.28
  5. Step 5: Solve for x
    x = 179,731,971,726,467.28/11,188,052.80
  6. Step 6: Final answer
    x = 16,064,633.85

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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.