Home / 7,773,327.72-11,659,571.16-2,381,993.68

Finding the Fourth Proportional to 7,773,327.72, 11,659,571.16 and 2,381,993.68

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Solution

The fourth proportional to 7,773,327.72, 11,659,571.16 and 2,381,993.68 is: 3,572,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,327.72 : 11,659,571.16 = 2,381,993.68 : x
  2. Step 2: Convert to fraction form
    7,773,327.72/11,659,571.16 = 2,381,993.68/x
  3. Step 3: Cross multiply
    7,773,327.72x = 11,659,571.16 × 2,381,993.68
  4. Step 4: Simplify right side
    7,773,327.72x = 27,773,024,814,630.27
  5. Step 5: Solve for x
    x = 27,773,024,814,630.27/7,773,327.72
  6. Step 6: Final answer
    x = 3,572,861.69

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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.