Home / 13,156,493.07-19,733,232.06-3,442,043.88

Finding the Fourth Proportional to 13,156,493.07, 19,733,232.06 and 3,442,043.88

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Solution

The fourth proportional to 13,156,493.07, 19,733,232.06 and 3,442,043.88 is: 5,162,671.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,493.07 : 19,733,232.06 = 3,442,043.88 : x
  2. Step 2: Convert to fraction form
    13,156,493.07/19,733,232.06 = 3,442,043.88/x
  3. Step 3: Cross multiply
    13,156,493.07x = 19,733,232.06 × 3,442,043.88
  4. Step 4: Simplify right side
    13,156,493.07x = 67,922,650,644,742.79
  5. Step 5: Solve for x
    x = 67,922,650,644,742.79/13,156,493.07
  6. Step 6: Final answer
    x = 5,162,671.41

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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.