Home / 12,394,583.94-17,101,872.56-7,235,604.02

Finding the Fourth Proportional to 12,394,583.94, 17,101,872.56 and 7,235,604.02

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Solution

The fourth proportional to 12,394,583.94, 17,101,872.56 and 7,235,604.02 is: 9,983,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,583.94 : 17,101,872.56 = 7,235,604.02 : x
  2. Step 2: Convert to fraction form
    12,394,583.94/17,101,872.56 = 7,235,604.02/x
  3. Step 3: Cross multiply
    12,394,583.94x = 17,101,872.56 × 7,235,604.02
  4. Step 4: Simplify right side
    12,394,583.94x = 123,742,377,844,663.67
  5. Step 5: Solve for x
    x = 123,742,377,844,663.67/12,394,583.94
  6. Step 6: Final answer
    x = 9,983,584.64

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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.