Home / 11,659,446.54-17,491,411.47-4,470,419.76

Finding the Fourth Proportional to 11,659,446.54, 17,491,411.47 and 4,470,419.76

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Solution

The fourth proportional to 11,659,446.54, 17,491,411.47 and 4,470,419.76 is: 6,706,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,446.54 : 17,491,411.47 = 4,470,419.76 : x
  2. Step 2: Convert to fraction form
    11,659,446.54/17,491,411.47 = 4,470,419.76/x
  3. Step 3: Cross multiply
    11,659,446.54x = 17,491,411.47 × 4,470,419.76
  4. Step 4: Simplify right side
    11,659,446.54x = 78,193,951,465,778.64
  5. Step 5: Solve for x
    x = 78,193,951,465,778.64/11,659,446.54
  6. Step 6: Final answer
    x = 6,706,489.13

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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.