Home / 13,493,683.69-20,240,509.43-4,395,766.73

Finding the Fourth Proportional to 13,493,683.69, 20,240,509.43 and 4,395,766.73

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Solution

The fourth proportional to 13,493,683.69, 20,240,509.43 and 4,395,766.73 is: 6,593,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,683.69 : 20,240,509.43 = 4,395,766.73 : x
  2. Step 2: Convert to fraction form
    13,493,683.69/20,240,509.43 = 4,395,766.73/x
  3. Step 3: Cross multiply
    13,493,683.69x = 20,240,509.43 × 4,395,766.73
  4. Step 4: Simplify right side
    13,493,683.69x = 88,972,557,860,432.12
  5. Step 5: Solve for x
    x = 88,972,557,860,432.12/13,493,683.69
  6. Step 6: Final answer
    x = 6,593,644.84

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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.