Home / 6,524,772.72-9,781,770.78-2,878,906.92

Finding the Fourth Proportional to 6,524,772.72, 9,781,770.78 and 2,878,906.92

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Solution

The fourth proportional to 6,524,772.72, 9,781,770.78 and 2,878,906.92 is: 4,315,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,772.72 : 9,781,770.78 = 2,878,906.92 : x
  2. Step 2: Convert to fraction form
    6,524,772.72/9,781,770.78 = 2,878,906.92/x
  3. Step 3: Cross multiply
    6,524,772.72x = 9,781,770.78 × 2,878,906.92
  4. Step 4: Simplify right side
    6,524,772.72x = 28,160,807,588,395.80
  5. Step 5: Solve for x
    x = 28,160,807,588,395.80/6,524,772.72
  6. Step 6: Final answer
    x = 4,315,982.92

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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.