Home / 13,981,474.55-19,295,033.50-7,786,521.24

Finding the Fourth Proportional to 13,981,474.55, 19,295,033.50 and 7,786,521.24

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Solution

The fourth proportional to 13,981,474.55, 19,295,033.50 and 7,786,521.24 is: 10,745,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,474.55 : 19,295,033.50 = 7,786,521.24 : x
  2. Step 2: Convert to fraction form
    13,981,474.55/19,295,033.50 = 7,786,521.24/x
  3. Step 3: Cross multiply
    13,981,474.55x = 19,295,033.50 × 7,786,521.24
  4. Step 4: Simplify right side
    13,981,474.55x = 150,241,188,174,261.53
  5. Step 5: Solve for x
    x = 150,241,188,174,261.53/13,981,474.55
  6. Step 6: Final answer
    x = 10,745,732.69

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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.