Home / 6,646,760.64-9,970,143.99-2,098,270.26

Finding the Fourth Proportional to 6,646,760.64, 9,970,143.99 and 2,098,270.26

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Solution

The fourth proportional to 6,646,760.64, 9,970,143.99 and 2,098,270.26 is: 3,147,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,760.64 : 9,970,143.99 = 2,098,270.26 : x
  2. Step 2: Convert to fraction form
    6,646,760.64/9,970,143.99 = 2,098,270.26/x
  3. Step 3: Cross multiply
    6,646,760.64x = 9,970,143.99 × 2,098,270.26
  4. Step 4: Simplify right side
    6,646,760.64x = 20,920,056,622,134.73
  5. Step 5: Solve for x
    x = 20,920,056,622,134.73/6,646,760.64
  6. Step 6: Final answer
    x = 3,147,406.35

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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.