Home / 11,763,731.76-17,648,591.22-6,910,142.64

Finding the Fourth Proportional to 11,763,731.76, 17,648,591.22 and 6,910,142.64

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Solution

The fourth proportional to 11,763,731.76, 17,648,591.22 and 6,910,142.64 is: 10,366,972.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,731.76 : 17,648,591.22 = 6,910,142.64 : x
  2. Step 2: Convert to fraction form
    11,763,731.76/17,648,591.22 = 6,910,142.64/x
  3. Step 3: Cross multiply
    11,763,731.76x = 17,648,591.22 × 6,910,142.64
  4. Step 4: Simplify right side
    11,763,731.76x = 121,954,282,725,251.61
  5. Step 5: Solve for x
    x = 121,954,282,725,251.61/11,763,731.76
  6. Step 6: Final answer
    x = 10,366,972.42

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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.