Home / 5,151,037.40-7,726,556.10-4,857,104.60

Finding the Fourth Proportional to 5,151,037.40, 7,726,556.10 and 4,857,104.60

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Solution

The fourth proportional to 5,151,037.40, 7,726,556.10 and 4,857,104.60 is: 7,285,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,037.40 : 7,726,556.10 = 4,857,104.60 : x
  2. Step 2: Convert to fraction form
    5,151,037.40/7,726,556.10 = 4,857,104.60/x
  3. Step 3: Cross multiply
    5,151,037.40x = 7,726,556.10 × 4,857,104.60
  4. Step 4: Simplify right side
    5,151,037.40x = 37,528,691,175,468.05
  5. Step 5: Solve for x
    x = 37,528,691,175,468.05/5,151,037.40
  6. Step 6: Final answer
    x = 7,285,656.90

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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.