Home / 6,247,857.09-9,361,087.16-3,409,960.53

Finding the Fourth Proportional to 6,247,857.09, 9,361,087.16 and 3,409,960.53

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Solution

The fourth proportional to 6,247,857.09, 9,361,087.16 and 3,409,960.53 is: 5,109,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,857.09 : 9,361,087.16 = 3,409,960.53 : x
  2. Step 2: Convert to fraction form
    6,247,857.09/9,361,087.16 = 3,409,960.53/x
  3. Step 3: Cross multiply
    6,247,857.09x = 9,361,087.16 × 3,409,960.53
  4. Step 4: Simplify right side
    6,247,857.09x = 31,920,937,716,439.99
  5. Step 5: Solve for x
    x = 31,920,937,716,439.99/6,247,857.09
  6. Step 6: Final answer
    x = 5,109,101.77

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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.