Home / 5,214,664.20-7,821,996.30-3,788,027.40

Finding the Fourth Proportional to 5,214,664.20, 7,821,996.30 and 3,788,027.40

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Solution

The fourth proportional to 5,214,664.20, 7,821,996.30 and 3,788,027.40 is: 5,682,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,664.20 : 7,821,996.30 = 3,788,027.40 : x
  2. Step 2: Convert to fraction form
    5,214,664.20/7,821,996.30 = 3,788,027.40/x
  3. Step 3: Cross multiply
    5,214,664.20x = 7,821,996.30 × 3,788,027.40
  4. Step 4: Simplify right side
    5,214,664.20x = 29,629,936,307,098.62
  5. Step 5: Solve for x
    x = 29,629,936,307,098.62/5,214,664.20
  6. Step 6: Final answer
    x = 5,682,041.10

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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.