Home / 6,644,212.60-9,949,730.10-4,388,135.80

Finding the Fourth Proportional to 6,644,212.60, 9,949,730.10 and 4,388,135.80

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Solution

The fourth proportional to 6,644,212.60, 9,949,730.10 and 4,388,135.80 is: 6,571,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,212.60 : 9,949,730.10 = 4,388,135.80 : x
  2. Step 2: Convert to fraction form
    6,644,212.60/9,949,730.10 = 4,388,135.80/x
  3. Step 3: Cross multiply
    6,644,212.60x = 9,949,730.10 × 4,388,135.80
  4. Step 4: Simplify right side
    6,644,212.60x = 43,660,766,852,147.58
  5. Step 5: Solve for x
    x = 43,660,766,852,147.58/6,644,212.60
  6. Step 6: Final answer
    x = 6,571,247.71

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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.