Home / 8,959,020.22-13,438,579.54-2,227,434.22

Finding the Fourth Proportional to 8,959,020.22, 13,438,579.54 and 2,227,434.22

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Solution

The fourth proportional to 8,959,020.22, 13,438,579.54 and 2,227,434.22 is: 3,341,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,020.22 : 13,438,579.54 = 2,227,434.22 : x
  2. Step 2: Convert to fraction form
    8,959,020.22/13,438,579.54 = 2,227,434.22/x
  3. Step 3: Cross multiply
    8,959,020.22x = 13,438,579.54 × 2,227,434.22
  4. Step 4: Simplify right side
    8,959,020.22x = 29,933,551,935,587.86
  5. Step 5: Solve for x
    x = 29,933,551,935,587.86/8,959,020.22
  6. Step 6: Final answer
    x = 3,341,163.56

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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.