Home / 11,936,131.20-17,906,996.16-4,748,074.56

Finding the Fourth Proportional to 11,936,131.20, 17,906,996.16 and 4,748,074.56

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Solution

The fourth proportional to 11,936,131.20, 17,906,996.16 and 4,748,074.56 is: 7,123,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936,131.20 : 17,906,996.16 = 4,748,074.56 : x
  2. Step 2: Convert to fraction form
    11,936,131.20/17,906,996.16 = 4,748,074.56/x
  3. Step 3: Cross multiply
    11,936,131.20x = 17,906,996.16 × 4,748,074.56
  4. Step 4: Simplify right side
    11,936,131.20x = 85,023,752,913,313.69
  5. Step 5: Solve for x
    x = 85,023,752,913,313.69/11,936,131.20
  6. Step 6: Final answer
    x = 7,123,225.40

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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.