Home / 7,637,965.43-10,568,148.30-6,659,942.46

Finding the Fourth Proportional to 7,637,965.43, 10,568,148.30 and 6,659,942.46

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Solution

The fourth proportional to 7,637,965.43, 10,568,148.30 and 6,659,942.46 is: 9,214,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,965.43 : 10,568,148.30 = 6,659,942.46 : x
  2. Step 2: Convert to fraction form
    7,637,965.43/10,568,148.30 = 6,659,942.46/x
  3. Step 3: Cross multiply
    7,637,965.43x = 10,568,148.30 × 6,659,942.46
  4. Step 4: Simplify right side
    7,637,965.43x = 70,383,259,586,746.83
  5. Step 5: Solve for x
    x = 70,383,259,586,746.83/7,637,965.43
  6. Step 6: Final answer
    x = 9,214,922.52

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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.