Home / 13,823,647.56-20,733,371.82-5,307,994.44

Finding the Fourth Proportional to 13,823,647.56, 20,733,371.82 and 5,307,994.44

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Solution

The fourth proportional to 13,823,647.56, 20,733,371.82 and 5,307,994.44 is: 7,961,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,647.56 : 20,733,371.82 = 5,307,994.44 : x
  2. Step 2: Convert to fraction form
    13,823,647.56/20,733,371.82 = 5,307,994.44/x
  3. Step 3: Cross multiply
    13,823,647.56x = 20,733,371.82 × 5,307,994.44
  4. Step 4: Simplify right side
    13,823,647.56x = 110,052,622,343,012.69
  5. Step 5: Solve for x
    x = 110,052,622,343,012.69/13,823,647.56
  6. Step 6: Final answer
    x = 7,961,185.49

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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.