Home / 6,661,236.89-9,192,534.62-3,605,451.14

Finding the Fourth Proportional to 6,661,236.89, 9,192,534.62 and 3,605,451.14

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Solution

The fourth proportional to 6,661,236.89, 9,192,534.62 and 3,605,451.14 is: 4,975,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,236.89 : 9,192,534.62 = 3,605,451.14 : x
  2. Step 2: Convert to fraction form
    6,661,236.89/9,192,534.62 = 3,605,451.14/x
  3. Step 3: Cross multiply
    6,661,236.89x = 9,192,534.62 × 3,605,451.14
  4. Step 4: Simplify right side
    6,661,236.89x = 33,143,234,430,122.55
  5. Step 5: Solve for x
    x = 33,143,234,430,122.55/6,661,236.89
  6. Step 6: Final answer
    x = 4,975,537.57

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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.