Home / 10,978,987.45-15,150,817.70-6,084,199.57

Finding the Fourth Proportional to 10,978,987.45, 15,150,817.70 and 6,084,199.57

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Solution

The fourth proportional to 10,978,987.45, 15,150,817.70 and 6,084,199.57 is: 8,396,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,987.45 : 15,150,817.70 = 6,084,199.57 : x
  2. Step 2: Convert to fraction form
    10,978,987.45/15,150,817.70 = 6,084,199.57/x
  3. Step 3: Cross multiply
    10,978,987.45x = 15,150,817.70 × 6,084,199.57
  4. Step 4: Simplify right side
    10,978,987.45x = 92,180,598,459,734.30
  5. Step 5: Solve for x
    x = 92,180,598,459,734.30/10,978,987.45
  6. Step 6: Final answer
    x = 8,396,092.89

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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.