Home / 8,000,077.53-11,040,157.96-4,691,697.20

Finding the Fourth Proportional to 8,000,077.53, 11,040,157.96 and 4,691,697.20

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Solution

The fourth proportional to 8,000,077.53, 11,040,157.96 and 4,691,697.20 is: 6,474,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,077.53 : 11,040,157.96 = 4,691,697.20 : x
  2. Step 2: Convert to fraction form
    8,000,077.53/11,040,157.96 = 4,691,697.20/x
  3. Step 3: Cross multiply
    8,000,077.53x = 11,040,157.96 × 4,691,697.20
  4. Step 4: Simplify right side
    8,000,077.53x = 51,797,078,204,360.86
  5. Step 5: Solve for x
    x = 51,797,078,204,360.86/8,000,077.53
  6. Step 6: Final answer
    x = 6,474,572.03

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1.5x scale

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.