Home / 7,741,507.56-11,607,777.96-2,622,221.70

Finding the Fourth Proportional to 7,741,507.56, 11,607,777.96 and 2,622,221.70

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Solution

The fourth proportional to 7,741,507.56, 11,607,777.96 and 2,622,221.70 is: 3,931,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,507.56 : 11,607,777.96 = 2,622,221.70 : x
  2. Step 2: Convert to fraction form
    7,741,507.56/11,607,777.96 = 2,622,221.70/x
  3. Step 3: Cross multiply
    7,741,507.56x = 11,607,777.96 × 2,622,221.70
  4. Step 4: Simplify right side
    7,741,507.56x = 30,438,167,255,493.74
  5. Step 5: Solve for x
    x = 30,438,167,255,493.74/7,741,507.56
  6. Step 6: Final answer
    x = 3,931,813.93

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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.