Home / 7,334,021.55-11,001,087.27-2,783,843.58

Finding the Fourth Proportional to 7,334,021.55, 11,001,087.27 and 2,783,843.58

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Solution

The fourth proportional to 7,334,021.55, 11,001,087.27 and 2,783,843.58 is: 4,175,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,021.55 : 11,001,087.27 = 2,783,843.58 : x
  2. Step 2: Convert to fraction form
    7,334,021.55/11,001,087.27 = 2,783,843.58/x
  3. Step 3: Cross multiply
    7,334,021.55x = 11,001,087.27 × 2,783,843.58
  4. Step 4: Simplify right side
    7,334,021.55x = 30,625,306,169,609.23
  5. Step 5: Solve for x
    x = 30,625,306,169,609.23/7,334,021.55
  6. Step 6: Final answer
    x = 4,175,786.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.