Home / 13,965,760.42-20,951,655.86-4,251,133.07

Finding the Fourth Proportional to 13,965,760.42, 20,951,655.86 and 4,251,133.07

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Solution

The fourth proportional to 13,965,760.42, 20,951,655.86 and 4,251,133.07 is: 6,377,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,760.42 : 20,951,655.86 = 4,251,133.07 : x
  2. Step 2: Convert to fraction form
    13,965,760.42/20,951,655.86 = 4,251,133.07/x
  3. Step 3: Cross multiply
    13,965,760.42x = 20,951,655.86 × 4,251,133.07
  4. Step 4: Simplify right side
    13,965,760.42x = 89,068,277,066,201.80
  5. Step 5: Solve for x
    x = 89,068,277,066,201.80/13,965,760.42
  6. Step 6: Final answer
    x = 6,377,617.43

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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.