Home / 8,049,172.75-11,106,849.48-5,441,350.88

Finding the Fourth Proportional to 8,049,172.75, 11,106,849.48 and 5,441,350.88

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Solution

The fourth proportional to 8,049,172.75, 11,106,849.48 and 5,441,350.88 is: 7,508,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,172.75 : 11,106,849.48 = 5,441,350.88 : x
  2. Step 2: Convert to fraction form
    8,049,172.75/11,106,849.48 = 5,441,350.88/x
  3. Step 3: Cross multiply
    8,049,172.75x = 11,106,849.48 × 5,441,350.88
  4. Step 4: Simplify right side
    8,049,172.75x = 60,436,265,192,025.55
  5. Step 5: Solve for x
    x = 60,436,265,192,025.55/8,049,172.75
  6. Step 6: Final answer
    x = 7,508,382.17

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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.