Home / 6,821,066.31-10,222,714.16-2,772,825.43

Finding the Fourth Proportional to 6,821,066.31, 10,222,714.16 and 2,772,825.43

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Solution

The fourth proportional to 6,821,066.31, 10,222,714.16 and 2,772,825.43 is: 4,155,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,066.31 : 10,222,714.16 = 2,772,825.43 : x
  2. Step 2: Convert to fraction form
    6,821,066.31/10,222,714.16 = 2,772,825.43/x
  3. Step 3: Cross multiply
    6,821,066.31x = 10,222,714.16 × 2,772,825.43
  4. Step 4: Simplify right side
    6,821,066.31x = 28,345,801,772,604.96
  5. Step 5: Solve for x
    x = 28,345,801,772,604.96/6,821,066.31
  6. Step 6: Final answer
    x = 4,155,626.19

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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.