Home / 6,976,179.89-9,627,240.19-3,836,567.64

Finding the Fourth Proportional to 6,976,179.89, 9,627,240.19 and 3,836,567.64

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Solution

The fourth proportional to 6,976,179.89, 9,627,240.19 and 3,836,567.64 is: 5,294,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,179.89 : 9,627,240.19 = 3,836,567.64 : x
  2. Step 2: Convert to fraction form
    6,976,179.89/9,627,240.19 = 3,836,567.64/x
  3. Step 3: Cross multiply
    6,976,179.89x = 9,627,240.19 × 3,836,567.64
  4. Step 4: Simplify right side
    6,976,179.89x = 36,935,558,175,461.45
  5. Step 5: Solve for x
    x = 36,935,558,175,461.45/6,976,179.89
  6. Step 6: Final answer
    x = 5,294,524.91

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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.