Home / 9,981,926.02-13,775,099.34-5,398,247.44

Finding the Fourth Proportional to 9,981,926.02, 13,775,099.34 and 5,398,247.44

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Solution

The fourth proportional to 9,981,926.02, 13,775,099.34 and 5,398,247.44 is: 7,449,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,926.02 : 13,775,099.34 = 5,398,247.44 : x
  2. Step 2: Convert to fraction form
    9,981,926.02/13,775,099.34 = 5,398,247.44/x
  3. Step 3: Cross multiply
    9,981,926.02x = 13,775,099.34 × 5,398,247.44
  4. Step 4: Simplify right side
    9,981,926.02x = 74,361,394,747,900.69
  5. Step 5: Solve for x
    x = 74,361,394,747,900.69/9,981,926.02
  6. Step 6: Final answer
    x = 7,449,603.87

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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.