Home / 14,100,479.03-21,150,791.54-6,418,751.73

Finding the Fourth Proportional to 14,100,479.03, 21,150,791.54 and 6,418,751.73

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Solution

The fourth proportional to 14,100,479.03, 21,150,791.54 and 6,418,751.73 is: 9,628,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,479.03 : 21,150,791.54 = 6,418,751.73 : x
  2. Step 2: Convert to fraction form
    14,100,479.03/21,150,791.54 = 6,418,751.73/x
  3. Step 3: Cross multiply
    14,100,479.03x = 21,150,791.54 × 6,418,751.73
  4. Step 4: Simplify right side
    14,100,479.03x = 135,761,679,756,150.61
  5. Step 5: Solve for x
    x = 135,761,679,756,150.61/14,100,479.03
  6. Step 6: Final answer
    x = 9,628,160.82

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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.