Home / 6,263,669.75-8,643,717.24-3,685,517.51

Finding the Fourth Proportional to 6,263,669.75, 8,643,717.24 and 3,685,517.51

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Solution

The fourth proportional to 6,263,669.75, 8,643,717.24 and 3,685,517.51 is: 5,085,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,669.75 : 8,643,717.24 = 3,685,517.51 : x
  2. Step 2: Convert to fraction form
    6,263,669.75/8,643,717.24 = 3,685,517.51/x
  3. Step 3: Cross multiply
    6,263,669.75x = 8,643,717.24 × 3,685,517.51
  4. Step 4: Simplify right side
    6,263,669.75x = 31,856,571,239,508.87
  5. Step 5: Solve for x
    x = 31,856,571,239,508.87/6,263,669.75
  6. Step 6: Final answer
    x = 5,085,927.66

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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.