Home / 13,981,479.44-19,295,040.24-7,786,526.11

Finding the Fourth Proportional to 13,981,479.44, 19,295,040.24 and 7,786,526.11

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Solution

The fourth proportional to 13,981,479.44, 19,295,040.24 and 7,786,526.11 is: 10,745,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,479.44 : 19,295,040.24 = 7,786,526.11 : x
  2. Step 2: Convert to fraction form
    13,981,479.44/19,295,040.24 = 7,786,526.11/x
  3. Step 3: Cross multiply
    13,981,479.44x = 19,295,040.24 × 7,786,526.11
  4. Step 4: Simplify right side
    13,981,479.44x = 150,241,334,622,260.66
  5. Step 5: Solve for x
    x = 150,241,334,622,260.66/13,981,479.44
  6. Step 6: Final answer
    x = 10,745,739.41

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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.