Home / 7,618,634.40-11,427,951.60-5,936,996.64

Finding the Fourth Proportional to 7,618,634.40, 11,427,951.60 and 5,936,996.64

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Solution

The fourth proportional to 7,618,634.40, 11,427,951.60 and 5,936,996.64 is: 8,905,494.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,634.40 : 11,427,951.60 = 5,936,996.64 : x
  2. Step 2: Convert to fraction form
    7,618,634.40/11,427,951.60 = 5,936,996.64/x
  3. Step 3: Cross multiply
    7,618,634.40x = 11,427,951.60 × 5,936,996.64
  4. Step 4: Simplify right side
    7,618,634.40x = 67,847,710,251,282.62
  5. Step 5: Solve for x
    x = 67,847,710,251,282.62/7,618,634.40
  6. Step 6: Final answer
    x = 8,905,494.96

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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.