Home / 6,965,392.68-9,611,714.56-3,909,016.44

Finding the Fourth Proportional to 6,965,392.68, 9,611,714.56 and 3,909,016.44

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Solution

The fourth proportional to 6,965,392.68, 9,611,714.56 and 3,909,016.44 is: 5,394,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,392.68 : 9,611,714.56 = 3,909,016.44 : x
  2. Step 2: Convert to fraction form
    6,965,392.68/9,611,714.56 = 3,909,016.44/x
  3. Step 3: Cross multiply
    6,965,392.68x = 9,611,714.56 × 3,909,016.44
  4. Step 4: Simplify right side
    6,965,392.68x = 37,572,350,231,627.37
  5. Step 5: Solve for x
    x = 37,572,350,231,627.37/6,965,392.68
  6. Step 6: Final answer
    x = 5,394,146.74

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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.