Home / 10,105,696.07-13,945,896.22-5,522,017.44

Finding the Fourth Proportional to 10,105,696.07, 13,945,896.22 and 5,522,017.44

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Solution

The fourth proportional to 10,105,696.07, 13,945,896.22 and 5,522,017.44 is: 7,620,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,696.07 : 13,945,896.22 = 5,522,017.44 : x
  2. Step 2: Convert to fraction form
    10,105,696.07/13,945,896.22 = 5,522,017.44/x
  3. Step 3: Cross multiply
    10,105,696.07x = 13,945,896.22 × 5,522,017.44
  4. Step 4: Simplify right side
    10,105,696.07x = 77,009,482,143,270.09
  5. Step 5: Solve for x
    x = 77,009,482,143,270.09/10,105,696.07
  6. Step 6: Final answer
    x = 7,620,403.54

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Double scale
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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.