Home / 13,823,647.06-20,733,371.07-5,307,993.94

Finding the Fourth Proportional to 13,823,647.06, 20,733,371.07 and 5,307,993.94

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Solution

The fourth proportional to 13,823,647.06, 20,733,371.07 and 5,307,993.94 is: 7,961,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,647.06 : 20,733,371.07 = 5,307,993.94 : x
  2. Step 2: Convert to fraction form
    13,823,647.06/20,733,371.07 = 5,307,993.94/x
  3. Step 3: Cross multiply
    13,823,647.06x = 20,733,371.07 × 5,307,993.94
  4. Step 4: Simplify right side
    13,823,647.06x = 110,052,607,995,331.33
  5. Step 5: Solve for x
    x = 110,052,607,995,331.33/13,823,647.06
  6. Step 6: Final answer
    x = 7,961,184.74

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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.