Home / 8,064,793.20-12,097,189.80-7,268,530.80

Finding the Fourth Proportional to 8,064,793.20, 12,097,189.80 and 7,268,530.80

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Solution

The fourth proportional to 8,064,793.20, 12,097,189.80 and 7,268,530.80 is: 10,902,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,793.20 : 12,097,189.80 = 7,268,530.80 : x
  2. Step 2: Convert to fraction form
    8,064,793.20/12,097,189.80 = 7,268,530.80/x
  3. Step 3: Cross multiply
    8,064,793.20x = 12,097,189.80 × 7,268,530.80
  4. Step 4: Simplify right side
    8,064,793.20x = 87,928,796,654,745.84
  5. Step 5: Solve for x
    x = 87,928,796,654,745.84/8,064,793.20
  6. Step 6: Final answer
    x = 10,902,796.20

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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.