Home / 6,976,164.36-9,627,218.78-3,836,552.12

Finding the Fourth Proportional to 6,976,164.36, 9,627,218.78 and 3,836,552.12

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Solution

The fourth proportional to 6,976,164.36, 9,627,218.78 and 3,836,552.12 is: 5,294,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,164.36 : 9,627,218.78 = 3,836,552.12 : x
  2. Step 2: Convert to fraction form
    6,976,164.36/9,627,218.78 = 3,836,552.12/x
  3. Step 3: Cross multiply
    6,976,164.36x = 9,627,218.78 × 3,836,552.12
  4. Step 4: Simplify right side
    6,976,164.36x = 36,935,326,552,793.96
  5. Step 5: Solve for x
    x = 36,935,326,552,793.96/6,976,164.36
  6. Step 6: Final answer
    x = 5,294,503.49

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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.