Home / 8,876,915.54-12,250,022.43-4,956,732.20

Finding the Fourth Proportional to 8,876,915.54, 12,250,022.43 and 4,956,732.20

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Solution

The fourth proportional to 8,876,915.54, 12,250,022.43 and 4,956,732.20 is: 6,840,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,915.54 : 12,250,022.43 = 4,956,732.20 : x
  2. Step 2: Convert to fraction form
    8,876,915.54/12,250,022.43 = 4,956,732.20/x
  3. Step 3: Cross multiply
    8,876,915.54x = 12,250,022.43 × 4,956,732.20
  4. Step 4: Simplify right side
    8,876,915.54x = 60,720,080,629,503.25
  5. Step 5: Solve for x
    x = 60,720,080,629,503.25/8,876,915.54
  6. Step 6: Final answer
    x = 6,840,222.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.