Home / 13,596,057.96-20,393,996.22-5,508,914.28

Finding the Fourth Proportional to 13,596,057.96, 20,393,996.22 and 5,508,914.28

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Solution

The fourth proportional to 13,596,057.96, 20,393,996.22 and 5,508,914.28 is: 8,263,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,057.96 : 20,393,996.22 = 5,508,914.28 : x
  2. Step 2: Convert to fraction form
    13,596,057.96/20,393,996.22 = 5,508,914.28/x
  3. Step 3: Cross multiply
    13,596,057.96x = 20,393,996.22 × 5,508,914.28
  4. Step 4: Simplify right side
    13,596,057.96x = 112,348,777,002,624.02
  5. Step 5: Solve for x
    x = 112,348,777,002,624.02/13,596,057.96
  6. Step 6: Final answer
    x = 8,263,334.66

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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.