Home / 12,497,467.16-18,741,354.26-4,298,550.42

Finding the Fourth Proportional to 12,497,467.16, 18,741,354.26 and 4,298,550.42

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Solution

The fourth proportional to 12,497,467.16, 18,741,354.26 and 4,298,550.42 is: 6,446,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,467.16 : 18,741,354.26 = 4,298,550.42 : x
  2. Step 2: Convert to fraction form
    12,497,467.16/18,741,354.26 = 4,298,550.42/x
  3. Step 3: Cross multiply
    12,497,467.16x = 18,741,354.26 × 4,298,550.42
  4. Step 4: Simplify right side
    12,497,467.16x = 80,560,656,110,492.27
  5. Step 5: Solve for x
    x = 80,560,656,110,492.27/12,497,467.16
  6. Step 6: Final answer
    x = 6,446,158.66

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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.