Home / 14,089,587.57-21,134,575.76-3,992,198.85

Finding the Fourth Proportional to 14,089,587.57, 21,134,575.76 and 3,992,198.85

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Solution

The fourth proportional to 14,089,587.57, 21,134,575.76 and 3,992,198.85 is: 5,988,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089,587.57 : 21,134,575.76 = 3,992,198.85 : x
  2. Step 2: Convert to fraction form
    14,089,587.57/21,134,575.76 = 3,992,198.85/x
  3. Step 3: Cross multiply
    14,089,587.57x = 21,134,575.76 × 3,992,198.85
  4. Step 4: Simplify right side
    14,089,587.57x = 84,373,429,024,348.88
  5. Step 5: Solve for x
    x = 84,373,429,024,348.88/14,089,587.57
  6. Step 6: Final answer
    x = 5,988,353.36

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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.