Home / 6,716,418.30-10,074,627.45-1,667,728.80

Finding the Fourth Proportional to 6,716,418.30, 10,074,627.45 and 1,667,728.80

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Solution

The fourth proportional to 6,716,418.30, 10,074,627.45 and 1,667,728.80 is: 2,501,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,418.30 : 10,074,627.45 = 1,667,728.80 : x
  2. Step 2: Convert to fraction form
    6,716,418.30/10,074,627.45 = 1,667,728.80/x
  3. Step 3: Cross multiply
    6,716,418.30x = 10,074,627.45 × 1,667,728.80
  4. Step 4: Simplify right side
    6,716,418.30x = 16,801,746,347,635.56
  5. Step 5: Solve for x
    x = 16,801,746,347,635.56/6,716,418.30
  6. Step 6: Final answer
    x = 2,501,593.20

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Similar ratio
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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.