Home / 5,106,868.56-7,661,423.07-1,512,916.38

Finding the Fourth Proportional to 5,106,868.56, 7,661,423.07 and 1,512,916.38

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Solution

The fourth proportional to 5,106,868.56, 7,661,423.07 and 1,512,916.38 is: 2,269,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,868.56 : 7,661,423.07 = 1,512,916.38 : x
  2. Step 2: Convert to fraction form
    5,106,868.56/7,661,423.07 = 1,512,916.38/x
  3. Step 3: Cross multiply
    5,106,868.56x = 7,661,423.07 × 1,512,916.38
  4. Step 4: Simplify right side
    5,106,868.56x = 11,591,092,456,712.89
  5. Step 5: Solve for x
    x = 11,591,092,456,712.89/5,106,868.56
  6. Step 6: Final answer
    x = 2,269,706.44

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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.