Home / 15,383,629.88-23,068,712.82-7,298,911.16

Finding the Fourth Proportional to 15,383,629.88, 23,068,712.82 and 7,298,911.16

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Solution

The fourth proportional to 15,383,629.88, 23,068,712.82 and 7,298,911.16 is: 10,945,172.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,629.88 : 23,068,712.82 = 7,298,911.16 : x
  2. Step 2: Convert to fraction form
    15,383,629.88/23,068,712.82 = 7,298,911.16/x
  3. Step 3: Cross multiply
    15,383,629.88x = 23,068,712.82 × 7,298,911.16
  4. Step 4: Simplify right side
    15,383,629.88x = 168,376,485,448,733.06
  5. Step 5: Solve for x
    x = 168,376,485,448,733.06/15,383,629.88
  6. Step 6: Final answer
    x = 10,945,172.68

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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.