Home / 6,820,378.39-9,396,134.17-4,751,652.06

Finding the Fourth Proportional to 6,820,378.39, 9,396,134.17 and 4,751,652.06

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Solution

The fourth proportional to 6,820,378.39, 9,396,134.17 and 4,751,652.06 is: 6,546,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,378.39 : 9,396,134.17 = 4,751,652.06 : x
  2. Step 2: Convert to fraction form
    6,820,378.39/9,396,134.17 = 4,751,652.06/x
  3. Step 3: Cross multiply
    6,820,378.39x = 9,396,134.17 × 4,751,652.06
  4. Step 4: Simplify right side
    6,820,378.39x = 44,647,160,284,916.88
  5. Step 5: Solve for x
    x = 44,647,160,284,916.88/6,820,378.39
  6. Step 6: Final answer
    x = 6,546,141.24

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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.