Home / 5,107,648.62-7,662,593.79-1,513,696.85

Finding the Fourth Proportional to 5,107,648.62, 7,662,593.79 and 1,513,696.85

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Solution

The fourth proportional to 5,107,648.62, 7,662,593.79 and 1,513,696.85 is: 2,270,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,648.62 : 7,662,593.79 = 1,513,696.85 : x
  2. Step 2: Convert to fraction form
    5,107,648.62/7,662,593.79 = 1,513,696.85/x
  3. Step 3: Cross multiply
    5,107,648.62x = 7,662,593.79 × 1,513,696.85
  4. Step 4: Simplify right side
    5,107,648.62x = 11,598,844,073,174.32
  5. Step 5: Solve for x
    x = 11,598,844,073,174.32/5,107,648.62
  6. Step 6: Final answer
    x = 2,270,877.45

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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.