Home / 6,976,431.37-9,627,223.32-3,836,667.94

Finding the Fourth Proportional to 6,976,431.37, 9,627,223.32 and 3,836,667.94

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Solution

The fourth proportional to 6,976,431.37, 9,627,223.32 and 3,836,667.94 is: 5,294,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,431.37 : 9,627,223.32 = 3,836,667.94 : x
  2. Step 2: Convert to fraction form
    6,976,431.37/9,627,223.32 = 3,836,667.94/x
  3. Step 3: Cross multiply
    6,976,431.37x = 9,627,223.32 × 3,836,667.94
  4. Step 4: Simplify right side
    6,976,431.37x = 36,936,459,063,064.36
  5. Step 5: Solve for x
    x = 36,936,459,063,064.36/6,976,431.37
  6. Step 6: Final answer
    x = 5,294,463.19

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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.