Home / 14,567,273.28-20,102,838.12-8,040,904.56

Finding the Fourth Proportional to 14,567,273.28, 20,102,838.12 and 8,040,904.56

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Solution

The fourth proportional to 14,567,273.28, 20,102,838.12 and 8,040,904.56 is: 11,096,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,273.28 : 20,102,838.12 = 8,040,904.56 : x
  2. Step 2: Convert to fraction form
    14,567,273.28/20,102,838.12 = 8,040,904.56/x
  3. Step 3: Cross multiply
    14,567,273.28x = 20,102,838.12 × 8,040,904.56
  4. Step 4: Simplify right side
    14,567,273.28x = 161,645,002,708,049.81
  5. Step 5: Solve for x
    x = 161,645,002,708,049.81/14,567,273.28
  6. Step 6: Final answer
    x = 11,096,448.84

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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.