Home / 6,778,863.74-10,167,173.39-2,229,969.35

Finding the Fourth Proportional to 6,778,863.74, 10,167,173.39 and 2,229,969.35

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Solution

The fourth proportional to 6,778,863.74, 10,167,173.39 and 2,229,969.35 is: 3,344,584.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,863.74 : 10,167,173.39 = 2,229,969.35 : x
  2. Step 2: Convert to fraction form
    6,778,863.74/10,167,173.39 = 2,229,969.35/x
  3. Step 3: Cross multiply
    6,778,863.74x = 10,167,173.39 × 2,229,969.35
  4. Step 4: Simplify right side
    6,778,863.74x = 22,672,485,066,828.45
  5. Step 5: Solve for x
    x = 22,672,485,066,828.45/6,778,863.74
  6. Step 6: Final answer
    x = 3,344,584.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.