Home / 7,757,629.38-11,628,459.79-3,441,712.15

Finding the Fourth Proportional to 7,757,629.38, 11,628,459.79 and 3,441,712.15

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Solution

The fourth proportional to 7,757,629.38, 11,628,459.79 and 3,441,712.15 is: 5,159,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,629.38 : 11,628,459.79 = 3,441,712.15 : x
  2. Step 2: Convert to fraction form
    7,757,629.38/11,628,459.79 = 3,441,712.15/x
  3. Step 3: Cross multiply
    7,757,629.38x = 11,628,459.79 × 3,441,712.15
  4. Step 4: Simplify right side
    7,757,629.38x = 40,021,811,350,960.74
  5. Step 5: Solve for x
    x = 40,021,811,350,960.74/7,757,629.38
  6. Step 6: Final answer
    x = 5,159,025.96

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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.