Home / 6,644,991.34-9,170,087.78-3,589,205.58

Finding the Fourth Proportional to 6,644,991.34, 9,170,087.78 and 3,589,205.58

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Solution

The fourth proportional to 6,644,991.34, 9,170,087.78 and 3,589,205.58 is: 4,953,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,991.34 : 9,170,087.78 = 3,589,205.58 : x
  2. Step 2: Convert to fraction form
    6,644,991.34/9,170,087.78 = 3,589,205.58/x
  3. Step 3: Cross multiply
    6,644,991.34x = 9,170,087.78 × 3,589,205.58
  4. Step 4: Simplify right side
    6,644,991.34x = 32,913,330,229,065.81
  5. Step 5: Solve for x
    x = 32,913,330,229,065.81/6,644,991.34
  6. Step 6: Final answer
    x = 4,953,103.55

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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.