Home / 6,414,422.40-8,848,546.92-3,966,250.86

Finding the Fourth Proportional to 6,414,422.40, 8,848,546.92 and 3,966,250.86

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Solution

The fourth proportional to 6,414,422.40, 8,848,546.92 and 3,966,250.86 is: 5,471,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,422.40 : 8,848,546.92 = 3,966,250.86 : x
  2. Step 2: Convert to fraction form
    6,414,422.40/8,848,546.92 = 3,966,250.86/x
  3. Step 3: Cross multiply
    6,414,422.40x = 8,848,546.92 × 3,966,250.86
  4. Step 4: Simplify right side
    6,414,422.40x = 35,095,556,831,200.35
  5. Step 5: Solve for x
    x = 35,095,556,831,200.35/6,414,422.40
  6. Step 6: Final answer
    x = 5,471,351.07

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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.