Home / 14,450,724.41-19,942,273.31-7,923,964.59

Finding the Fourth Proportional to 14,450,724.41, 19,942,273.31 and 7,923,964.59

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Solution

The fourth proportional to 14,450,724.41, 19,942,273.31 and 7,923,964.59 is: 10,935,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,724.41 : 19,942,273.31 = 7,923,964.59 : x
  2. Step 2: Convert to fraction form
    14,450,724.41/19,942,273.31 = 7,923,964.59/x
  3. Step 3: Cross multiply
    14,450,724.41x = 19,942,273.31 × 7,923,964.59
  4. Step 4: Simplify right side
    14,450,724.41x = 158,021,867,512,922.25
  5. Step 5: Solve for x
    x = 158,021,867,512,922.25/14,450,724.41
  6. Step 6: Final answer
    x = 10,935,221.18

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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.