Home / 5,125,361.09-7,073,145.92-2,833,669.40

Finding the Fourth Proportional to 5,125,361.09, 7,073,145.92 and 2,833,669.40

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Solution

The fourth proportional to 5,125,361.09, 7,073,145.92 and 2,833,669.40 is: 3,910,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,361.09 : 7,073,145.92 = 2,833,669.40 : x
  2. Step 2: Convert to fraction form
    5,125,361.09/7,073,145.92 = 2,833,669.40/x
  3. Step 3: Cross multiply
    5,125,361.09x = 7,073,145.92 × 2,833,669.40
  4. Step 4: Simplify right side
    5,125,361.09x = 20,042,957,105,704.77
  5. Step 5: Solve for x
    x = 20,042,957,105,704.77/5,125,361.09
  6. Step 6: Final answer
    x = 3,910,545.38

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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.