Home / 8,301,144.55-11,451,222.97-6,754,136.35

Finding the Fourth Proportional to 8,301,144.55, 11,451,222.97 and 6,754,136.35

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Solution

The fourth proportional to 8,301,144.55, 11,451,222.97 and 6,754,136.35 is: 9,317,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,144.55 : 11,451,222.97 = 6,754,136.35 : x
  2. Step 2: Convert to fraction form
    8,301,144.55/11,451,222.97 = 6,754,136.35/x
  3. Step 3: Cross multiply
    8,301,144.55x = 11,451,222.97 × 6,754,136.35
  4. Step 4: Simplify right side
    8,301,144.55x = 77,343,121,313,631.95
  5. Step 5: Solve for x
    x = 77,343,121,313,631.95/8,301,144.55
  6. Step 6: Final answer
    x = 9,317,163.54

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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.