Home / 10,996,335.06-16,496,652.36-3,320,604.78

Finding the Fourth Proportional to 10,996,335.06, 16,496,652.36 and 3,320,604.78

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Solution

The fourth proportional to 10,996,335.06, 16,496,652.36 and 3,320,604.78 is: 4,981,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,335.06 : 16,496,652.36 = 3,320,604.78 : x
  2. Step 2: Convert to fraction form
    10,996,335.06/16,496,652.36 = 3,320,604.78/x
  3. Step 3: Cross multiply
    10,996,335.06x = 16,496,652.36 × 3,320,604.78
  4. Step 4: Simplify right side
    10,996,335.06x = 54,778,862,680,614.27
  5. Step 5: Solve for x
    x = 54,778,862,680,614.27/10,996,335.06
  6. Step 6: Final answer
    x = 4,981,556.34

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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.