Home / 13,835,823.45-19,093,738.49-7,640,857.54

Finding the Fourth Proportional to 13,835,823.45, 19,093,738.49 and 7,640,857.54

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Solution

The fourth proportional to 13,835,823.45, 19,093,738.49 and 7,640,857.54 is: 10,544,550.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,823.45 : 19,093,738.49 = 7,640,857.54 : x
  2. Step 2: Convert to fraction form
    13,835,823.45/19,093,738.49 = 7,640,857.54/x
  3. Step 3: Cross multiply
    13,835,823.45x = 19,093,738.49 × 7,640,857.54
  4. Step 4: Simplify right side
    13,835,823.45x = 145,892,535,708,104.69
  5. Step 5: Solve for x
    x = 145,892,535,708,104.69/13,835,823.45
  6. Step 6: Final answer
    x = 10,544,550.26

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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.