Home / 16,141,203.28-22,274,055-9,170,959.96

Finding the Fourth Proportional to 16,141,203.28, 22,274,055 and 9,170,959.96

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Solution

The fourth proportional to 16,141,203.28, 22,274,055 and 9,170,959.96 is: 12,655,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,203.28 : 22,274,055 = 9,170,959.96 : x
  2. Step 2: Convert to fraction form
    16,141,203.28/22,274,055 = 9,170,959.96/x
  3. Step 3: Cross multiply
    16,141,203.28x = 22,274,055 × 9,170,959.96
  4. Step 4: Simplify right side
    16,141,203.28x = 204,274,466,551,837.81
  5. Step 5: Solve for x
    x = 204,274,466,551,837.81/16,141,203.28
  6. Step 6: Final answer
    x = 12,655,467.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.