Home / 6,765,814.89-9,327,791.84-5,374,991.30

Finding the Fourth Proportional to 6,765,814.89, 9,327,791.84 and 5,374,991.30

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Solution

The fourth proportional to 6,765,814.89, 9,327,791.84 and 5,374,991.30 is: 7,410,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,814.89 : 9,327,791.84 = 5,374,991.30 : x
  2. Step 2: Convert to fraction form
    6,765,814.89/9,327,791.84 = 5,374,991.30/x
  3. Step 3: Cross multiply
    6,765,814.89x = 9,327,791.84 × 5,374,991.30
  4. Step 4: Simplify right side
    6,765,814.89x = 50,136,799,914,697.08
  5. Step 5: Solve for x
    x = 50,136,799,914,697.08/6,765,814.89
  6. Step 6: Final answer
    x = 7,410,312.10

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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.