Home / 12,494,650.05-18,744,968.84-4,297,151.97

Finding the Fourth Proportional to 12,494,650.05, 18,744,968.84 and 4,297,151.97

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Solution

The fourth proportional to 12,494,650.05, 18,744,968.84 and 4,297,151.97 is: 6,446,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,650.05 : 18,744,968.84 = 4,297,151.97 : x
  2. Step 2: Convert to fraction form
    12,494,650.05/18,744,968.84 = 4,297,151.97/x
  3. Step 3: Cross multiply
    12,494,650.05x = 18,744,968.84 × 4,297,151.97
  4. Step 4: Simplify right side
    12,494,650.05x = 80,549,979,756,908.86
  5. Step 5: Solve for x
    x = 80,549,979,756,908.86/12,494,650.05
  6. Step 6: Final answer
    x = 6,446,757.57

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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.