Home / 9,555,989.78-14,324,143.21-4,163,635.10

Finding the Fourth Proportional to 9,555,989.78, 14,324,143.21 and 4,163,635.10

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Solution

The fourth proportional to 9,555,989.78, 14,324,143.21 and 4,163,635.10 is: 6,241,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,989.78 : 14,324,143.21 = 4,163,635.10 : x
  2. Step 2: Convert to fraction form
    9,555,989.78/14,324,143.21 = 4,163,635.10/x
  3. Step 3: Cross multiply
    9,555,989.78x = 14,324,143.21 × 4,163,635.10
  4. Step 4: Simplify right side
    9,555,989.78x = 59,640,505,471,983.94
  5. Step 5: Solve for x
    x = 59,640,505,471,983.94/9,555,989.78
  6. Step 6: Final answer
    x = 6,241,164.63

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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.