Home / 7,628,424.67-11,441,379.39-2,510,921.17

Finding the Fourth Proportional to 7,628,424.67, 11,441,379.39 and 2,510,921.17

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Solution

The fourth proportional to 7,628,424.67, 11,441,379.39 and 2,510,921.17 is: 3,765,967.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,424.67 : 11,441,379.39 = 2,510,921.17 : x
  2. Step 2: Convert to fraction form
    7,628,424.67/11,441,379.39 = 2,510,921.17/x
  3. Step 3: Cross multiply
    7,628,424.67x = 11,441,379.39 × 2,510,921.17
  4. Step 4: Simplify right side
    7,628,424.67x = 28,728,401,724,352.69
  5. Step 5: Solve for x
    x = 28,728,401,724,352.69/7,628,424.67
  6. Step 6: Final answer
    x = 3,765,967.81

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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.