Home / 6,414,423.40-8,848,548.30-3,966,251.86

Finding the Fourth Proportional to 6,414,423.40, 8,848,548.30 and 3,966,251.86

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Solution

The fourth proportional to 6,414,423.40, 8,848,548.30 and 3,966,251.86 is: 5,471,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,423.40 : 8,848,548.30 = 3,966,251.86 : x
  2. Step 2: Convert to fraction form
    6,414,423.40/8,848,548.30 = 3,966,251.86/x
  3. Step 3: Cross multiply
    6,414,423.40x = 8,848,548.30 × 3,966,251.86
  4. Step 4: Simplify right side
    6,414,423.40x = 35,095,571,153,174.84
  5. Step 5: Solve for x
    x = 35,095,571,153,174.84/6,414,423.40
  6. Step 6: Final answer
    x = 5,471,352.45

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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.