Home / 5,663,942.60-8,481,917.10-3,760,377.80

Finding the Fourth Proportional to 5,663,942.60, 8,481,917.10 and 3,760,377.80

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Solution

The fourth proportional to 5,663,942.60, 8,481,917.10 and 3,760,377.80 is: 5,631,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,942.60 : 8,481,917.10 = 3,760,377.80 : x
  2. Step 2: Convert to fraction form
    5,663,942.60/8,481,917.10 = 3,760,377.80/x
  3. Step 3: Cross multiply
    5,663,942.60x = 8,481,917.10 × 3,760,377.80
  4. Step 4: Simplify right side
    5,663,942.60x = 31,895,212,764,280.38
  5. Step 5: Solve for x
    x = 31,895,212,764,280.38/5,663,942.60
  6. Step 6: Final answer
    x = 5,631,274.01

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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.