Home / 6,716,714.06-9,268,424.96-3,926,489.60

Finding the Fourth Proportional to 6,716,714.06, 9,268,424.96 and 3,926,489.60

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Solution

The fourth proportional to 6,716,714.06, 9,268,424.96 and 3,926,489.60 is: 5,418,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,714.06 : 9,268,424.96 = 3,926,489.60 : x
  2. Step 2: Convert to fraction form
    6,716,714.06/9,268,424.96 = 3,926,489.60/x
  3. Step 3: Cross multiply
    6,716,714.06x = 9,268,424.96 × 3,926,489.60
  4. Step 4: Simplify right side
    6,716,714.06x = 36,392,374,213,820.42
  5. Step 5: Solve for x
    x = 36,392,374,213,820.42/6,716,714.06
  6. Step 6: Final answer
    x = 5,418,181.25

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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.