Home / 8,098,464.72-11,177,589.96-6,739,012.56

Finding the Fourth Proportional to 8,098,464.72, 11,177,589.96 and 6,739,012.56

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Solution

The fourth proportional to 8,098,464.72, 11,177,589.96 and 6,739,012.56 is: 9,301,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,464.72 : 11,177,589.96 = 6,739,012.56 : x
  2. Step 2: Convert to fraction form
    8,098,464.72/11,177,589.96 = 6,739,012.56/x
  3. Step 3: Cross multiply
    8,098,464.72x = 11,177,589.96 × 6,739,012.56
  4. Step 4: Simplify right side
    8,098,464.72x = 75,325,919,130,969.91
  5. Step 5: Solve for x
    x = 75,325,919,130,969.91/8,098,464.72
  6. Step 6: Final answer
    x = 9,301,259.16

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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.