Home / 16,141,204.28-22,274,056.38-9,170,960.96

Finding the Fourth Proportional to 16,141,204.28, 22,274,056.38 and 9,170,960.96

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Solution

The fourth proportional to 16,141,204.28, 22,274,056.38 and 9,170,960.96 is: 12,655,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,204.28 : 22,274,056.38 = 9,170,960.96 : x
  2. Step 2: Convert to fraction form
    16,141,204.28/22,274,056.38 = 9,170,960.96/x
  3. Step 3: Cross multiply
    16,141,204.28x = 22,274,056.38 × 9,170,960.96
  4. Step 4: Simplify right side
    16,141,204.28x = 204,274,501,481,818.94
  5. Step 5: Solve for x
    x = 204,274,501,481,818.94/16,141,204.28
  6. Step 6: Final answer
    x = 12,655,468.45

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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.