Home / 5,262,840.45-7,269,828.33-3,965,896.06

Finding the Fourth Proportional to 5,262,840.45, 7,269,828.33 and 3,965,896.06

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Solution

The fourth proportional to 5,262,840.45, 7,269,828.33 and 3,965,896.06 is: 5,478,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,840.45 : 7,269,828.33 = 3,965,896.06 : x
  2. Step 2: Convert to fraction form
    5,262,840.45/7,269,828.33 = 3,965,896.06/x
  3. Step 3: Cross multiply
    5,262,840.45x = 7,269,828.33 × 3,965,896.06
  4. Step 4: Simplify right side
    5,262,840.45x = 28,831,383,530,823.38
  5. Step 5: Solve for x
    x = 28,831,383,530,823.38/5,262,840.45
  6. Step 6: Final answer
    x = 5,478,293.29

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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.