Home / 7,589,318.60-11,380,041.30-2,794,539.80

Finding the Fourth Proportional to 7,589,318.60, 11,380,041.30 and 2,794,539.80

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Solution

The fourth proportional to 7,589,318.60, 11,380,041.30 and 2,794,539.80 is: 4,190,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,318.60 : 11,380,041.30 = 2,794,539.80 : x
  2. Step 2: Convert to fraction form
    7,589,318.60/11,380,041.30 = 2,794,539.80/x
  3. Step 3: Cross multiply
    7,589,318.60x = 11,380,041.30 × 2,794,539.80
  4. Step 4: Simplify right side
    7,589,318.60x = 31,801,978,338,493.74
  5. Step 5: Solve for x
    x = 31,801,978,338,493.74/7,589,318.60
  6. Step 6: Final answer
    x = 4,190,360.16

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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.