Home / 13,007,630.58-17,949,077.60-7,204,972.83

Finding the Fourth Proportional to 13,007,630.58, 17,949,077.60 and 7,204,972.83

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Solution

The fourth proportional to 13,007,630.58, 17,949,077.60 and 7,204,972.83 is: 9,942,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,630.58 : 17,949,077.60 = 7,204,972.83 : x
  2. Step 2: Convert to fraction form
    13,007,630.58/17,949,077.60 = 7,204,972.83/x
  3. Step 3: Cross multiply
    13,007,630.58x = 17,949,077.60 × 7,204,972.83
  4. Step 4: Simplify right side
    13,007,630.58x = 129,322,616,395,536.73
  5. Step 5: Solve for x
    x = 129,322,616,395,536.73/13,007,630.58
  6. Step 6: Final answer
    x = 9,942,057.90

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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.