Home / 6,856,961.60-10,287,155.57-4,839,144.27

Finding the Fourth Proportional to 6,856,961.60, 10,287,155.57 and 4,839,144.27

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Solution

The fourth proportional to 6,856,961.60, 10,287,155.57 and 4,839,144.27 is: 7,259,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,961.60 : 10,287,155.57 = 4,839,144.27 : x
  2. Step 2: Convert to fraction form
    6,856,961.60/10,287,155.57 = 4,839,144.27/x
  3. Step 3: Cross multiply
    6,856,961.60x = 10,287,155.57 × 4,839,144.27
  4. Step 4: Simplify right side
    6,856,961.60x = 49,781,029,906,968.35
  5. Step 5: Solve for x
    x = 49,781,029,906,968.35/6,856,961.60
  6. Step 6: Final answer
    x = 7,259,925.44

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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.