Home / 7,149,277.43-10,723,822.73-1,757,974.56

Finding the Fourth Proportional to 7,149,277.43, 10,723,822.73 and 1,757,974.56

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Solution

The fourth proportional to 7,149,277.43, 10,723,822.73 and 1,757,974.56 is: 2,636,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,277.43 : 10,723,822.73 = 1,757,974.56 : x
  2. Step 2: Convert to fraction form
    7,149,277.43/10,723,822.73 = 1,757,974.56/x
  3. Step 3: Cross multiply
    7,149,277.43x = 10,723,822.73 × 1,757,974.56
  4. Step 4: Simplify right side
    7,149,277.43x = 18,852,207,545,289.75
  5. Step 5: Solve for x
    x = 18,852,207,545,289.75/7,149,277.43
  6. Step 6: Final answer
    x = 2,636,938.87

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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.