Home / 13,156,493.96-19,733,233.38-3,442,044.76

Finding the Fourth Proportional to 13,156,493.96, 19,733,233.38 and 3,442,044.76

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Solution

The fourth proportional to 13,156,493.96, 19,733,233.38 and 3,442,044.76 is: 5,162,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,493.96 : 19,733,233.38 = 3,442,044.76 : x
  2. Step 2: Convert to fraction form
    13,156,493.96/19,733,233.38 = 3,442,044.76/x
  3. Step 3: Cross multiply
    13,156,493.96x = 19,733,233.38 × 3,442,044.76
  4. Step 4: Simplify right side
    13,156,493.96x = 67,922,672,553,486.08
  5. Step 5: Solve for x
    x = 67,922,672,553,486.08/13,156,493.96
  6. Step 6: Final answer
    x = 5,162,672.73

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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.