Home / 5,827,128.38-8,042,025.06-3,380,487.74

Finding the Fourth Proportional to 5,827,128.38, 8,042,025.06 and 3,380,487.74

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Solution

The fourth proportional to 5,827,128.38, 8,042,025.06 and 3,380,487.74 is: 4,665,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,128.38 : 8,042,025.06 = 3,380,487.74 : x
  2. Step 2: Convert to fraction form
    5,827,128.38/8,042,025.06 = 3,380,487.74/x
  3. Step 3: Cross multiply
    5,827,128.38x = 8,042,025.06 × 3,380,487.74
  4. Step 4: Simplify right side
    5,827,128.38x = 27,185,967,120,102.77
  5. Step 5: Solve for x
    x = 27,185,967,120,102.77/5,827,128.38
  6. Step 6: Final answer
    x = 4,665,414.14

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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.