Home / 13,981,477.94-19,295,038.17-7,786,524.61

Finding the Fourth Proportional to 13,981,477.94, 19,295,038.17 and 7,786,524.61

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Solution

The fourth proportional to 13,981,477.94, 19,295,038.17 and 7,786,524.61 is: 10,745,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,477.94 : 19,295,038.17 = 7,786,524.61 : x
  2. Step 2: Convert to fraction form
    13,981,477.94/19,295,038.17 = 7,786,524.61/x
  3. Step 3: Cross multiply
    13,981,477.94x = 19,295,038.17 × 7,786,524.61
  4. Step 4: Simplify right side
    13,981,477.94x = 150,241,289,561,594.38
  5. Step 5: Solve for x
    x = 150,241,289,561,594.38/13,981,477.94
  6. Step 6: Final answer
    x = 10,745,737.34

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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.