Home / 6,540,869.46-9,026,399.86-3,640,945.39

Finding the Fourth Proportional to 6,540,869.46, 9,026,399.86 and 3,640,945.39

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Solution

The fourth proportional to 6,540,869.46, 9,026,399.86 and 3,640,945.39 is: 5,024,504.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,869.46 : 9,026,399.86 = 3,640,945.39 : x
  2. Step 2: Convert to fraction form
    6,540,869.46/9,026,399.86 = 3,640,945.39/x
  3. Step 3: Cross multiply
    6,540,869.46x = 9,026,399.86 × 3,640,945.39
  4. Step 4: Simplify right side
    6,540,869.46x = 32,864,628,960,744.28
  5. Step 5: Solve for x
    x = 32,864,628,960,744.28/6,540,869.46
  6. Step 6: Final answer
    x = 5,024,504.64

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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.