Home / 12,339,652.96-18,498,144.60-4,250,705.80

Finding the Fourth Proportional to 12,339,652.96, 18,498,144.60 and 4,250,705.80

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Solution

The fourth proportional to 12,339,652.96, 18,498,144.60 and 4,250,705.80 is: 6,372,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,652.96 : 18,498,144.60 = 4,250,705.80 : x
  2. Step 2: Convert to fraction form
    12,339,652.96/18,498,144.60 = 4,250,705.80/x
  3. Step 3: Cross multiply
    12,339,652.96x = 18,498,144.60 × 4,250,705.80
  4. Step 4: Simplify right side
    12,339,652.96x = 78,630,170,540,458.69
  5. Step 5: Solve for x
    x = 78,630,170,540,458.69/12,339,652.96
  6. Step 6: Final answer
    x = 6,372,154.13

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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.