Home / 13,981,473.55-19,295,032.12-7,786,520.24

Finding the Fourth Proportional to 13,981,473.55, 19,295,032.12 and 7,786,520.24

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Solution

The fourth proportional to 13,981,473.55, 19,295,032.12 and 7,786,520.24 is: 10,745,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,473.55 : 19,295,032.12 = 7,786,520.24 : x
  2. Step 2: Convert to fraction form
    13,981,473.55/19,295,032.12 = 7,786,520.24/x
  3. Step 3: Cross multiply
    13,981,473.55x = 19,295,032.12 × 7,786,520.24
  4. Step 4: Simplify right side
    13,981,473.55x = 150,241,158,162,601.38
  5. Step 5: Solve for x
    x = 150,241,158,162,601.38/13,981,473.55
  6. Step 6: Final answer
    x = 10,745,731.31

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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.