Home / 10,367,683.25-15,550,943.58-3,179,197.44

Finding the Fourth Proportional to 10,367,683.25, 15,550,943.58 and 3,179,197.44

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Solution

The fourth proportional to 10,367,683.25, 15,550,943.58 and 3,179,197.44 is: 4,768,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,683.25 : 15,550,943.58 = 3,179,197.44 : x
  2. Step 2: Convert to fraction form
    10,367,683.25/15,550,943.58 = 3,179,197.44/x
  3. Step 3: Cross multiply
    10,367,683.25x = 15,550,943.58 × 3,179,197.44
  4. Step 4: Simplify right side
    10,367,683.25x = 49,439,520,019,120.44
  5. Step 5: Solve for x
    x = 49,439,520,019,120.44/10,367,683.25
  6. Step 6: Final answer
    x = 4,768,617.91

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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.