Home / 9,218,255.36-12,725,975.22-6,734,690.60

Finding the Fourth Proportional to 9,218,255.36, 12,725,975.22 and 6,734,690.60

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Solution

The fourth proportional to 9,218,255.36, 12,725,975.22 and 6,734,690.60 is: 9,297,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,255.36 : 12,725,975.22 = 6,734,690.60 : x
  2. Step 2: Convert to fraction form
    9,218,255.36/12,725,975.22 = 6,734,690.60/x
  3. Step 3: Cross multiply
    9,218,255.36x = 12,725,975.22 × 6,734,690.60
  4. Step 4: Simplify right side
    9,218,255.36x = 85,705,505,689,966.94
  5. Step 5: Solve for x
    x = 85,705,505,689,966.94/9,218,255.36
  6. Step 6: Final answer
    x = 9,297,367.27

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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.