Home / 6,638,944.37-9,161,528.38-3,810,456.52

Finding the Fourth Proportional to 6,638,944.37, 9,161,528.38 and 3,810,456.52

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Solution

The fourth proportional to 6,638,944.37, 9,161,528.38 and 3,810,456.52 is: 5,258,306.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,944.37 : 9,161,528.38 = 3,810,456.52 : x
  2. Step 2: Convert to fraction form
    6,638,944.37/9,161,528.38 = 3,810,456.52/x
  3. Step 3: Cross multiply
    6,638,944.37x = 9,161,528.38 × 3,810,456.52
  4. Step 4: Simplify right side
    6,638,944.37x = 34,909,605,593,838.68
  5. Step 5: Solve for x
    x = 34,909,605,593,838.68/6,638,944.37
  6. Step 6: Final answer
    x = 5,258,306.69

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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.