Home / 12,326,256.92-18,453,408.41-7,192,956.44

Finding the Fourth Proportional to 12,326,256.92, 18,453,408.41 and 7,192,956.44

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Solution

The fourth proportional to 12,326,256.92, 18,453,408.41 and 7,192,956.44 is: 10,768,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,256.92 : 18,453,408.41 = 7,192,956.44 : x
  2. Step 2: Convert to fraction form
    12,326,256.92/18,453,408.41 = 7,192,956.44/x
  3. Step 3: Cross multiply
    12,326,256.92x = 18,453,408.41 × 7,192,956.44
  4. Step 4: Simplify right side
    12,326,256.92x = 132,734,562,734,427.84
  5. Step 5: Solve for x
    x = 132,734,562,734,427.84/12,326,256.92
  6. Step 6: Final answer
    x = 10,768,440.38

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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.