Home / 12,530,241-18,792,474.66-7,067,727.36

Finding the Fourth Proportional to 12,530,241, 18,792,474.66 and 7,067,727.36

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Solution

The fourth proportional to 12,530,241, 18,792,474.66 and 7,067,727.36 is: 10,599,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530,241 : 18,792,474.66 = 7,067,727.36 : x
  2. Step 2: Convert to fraction form
    12,530,241/18,792,474.66 = 7,067,727.36/x
  3. Step 3: Cross multiply
    12,530,241x = 18,792,474.66 × 7,067,727.36
  4. Step 4: Simplify right side
    12,530,241x = 132,820,087,316,588.70
  5. Step 5: Solve for x
    x = 132,820,087,316,588.70/12,530,241
  6. Step 6: Final answer
    x = 10,599,962.71

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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.