Home / 13,448,024.56-18,557,906.52-7,336,451.44

Finding the Fourth Proportional to 13,448,024.56, 18,557,906.52 and 7,336,451.44

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Solution

The fourth proportional to 13,448,024.56, 18,557,906.52 and 7,336,451.44 is: 10,124,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,024.56 : 18,557,906.52 = 7,336,451.44 : x
  2. Step 2: Convert to fraction form
    13,448,024.56/18,557,906.52 = 7,336,451.44/x
  3. Step 3: Cross multiply
    13,448,024.56x = 18,557,906.52 × 7,336,451.44
  4. Step 4: Simplify right side
    13,448,024.56x = 136,149,180,012,039.39
  5. Step 5: Solve for x
    x = 136,149,180,012,039.39/13,448,024.56
  6. Step 6: Final answer
    x = 10,124,102.57

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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.