Home / 8,239,706.75-11,370,932-4,568,778.04

Finding the Fourth Proportional to 8,239,706.75, 11,370,932 and 4,568,778.04

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Solution

The fourth proportional to 8,239,706.75, 11,370,932 and 4,568,778.04 is: 6,304,989.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239,706.75 : 11,370,932 = 4,568,778.04 : x
  2. Step 2: Convert to fraction form
    8,239,706.75/11,370,932 = 4,568,778.04/x
  3. Step 3: Cross multiply
    8,239,706.75x = 11,370,932 × 4,568,778.04
  4. Step 4: Simplify right side
    8,239,706.75x = 51,951,264,415,933.28
  5. Step 5: Solve for x
    x = 51,951,264,415,933.28/8,239,706.75
  6. Step 6: Final answer
    x = 6,304,989.48

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1.5x scale

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.