Home / 7,945,789.60-11,918,793.60-2,266,014.40

Finding the Fourth Proportional to 7,945,789.60, 11,918,793.60 and 2,266,014.40

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Solution

The fourth proportional to 7,945,789.60, 11,918,793.60 and 2,266,014.40 is: 3,399,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,789.60 : 11,918,793.60 = 2,266,014.40 : x
  2. Step 2: Convert to fraction form
    7,945,789.60/11,918,793.60 = 2,266,014.40/x
  3. Step 3: Cross multiply
    7,945,789.60x = 11,918,793.60 × 2,266,014.40
  4. Step 4: Simplify right side
    7,945,789.60x = 27,008,157,928,227.84
  5. Step 5: Solve for x
    x = 27,008,157,928,227.84/7,945,789.60
  6. Step 6: Final answer
    x = 3,399,052.74

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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.