Home / 6,215,832.18-9,325,190.64-1,955,889.66

Finding the Fourth Proportional to 6,215,832.18, 9,325,190.64 and 1,955,889.66

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Solution

The fourth proportional to 6,215,832.18, 9,325,190.64 and 1,955,889.66 is: 2,934,288.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,832.18 : 9,325,190.64 = 1,955,889.66 : x
  2. Step 2: Convert to fraction form
    6,215,832.18/9,325,190.64 = 1,955,889.66/x
  3. Step 3: Cross multiply
    6,215,832.18x = 9,325,190.64 × 1,955,889.66
  4. Step 4: Simplify right side
    6,215,832.18x = 18,239,043,950,304.78
  5. Step 5: Solve for x
    x = 18,239,043,950,304.78/6,215,832.18
  6. Step 6: Final answer
    x = 2,934,288.35

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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.