Home / 8,555,766.48-12,839,922.36-6,892,946.64

Finding the Fourth Proportional to 8,555,766.48, 12,839,922.36 and 6,892,946.64

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Solution

The fourth proportional to 8,555,766.48, 12,839,922.36 and 6,892,946.64 is: 10,344,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,766.48 : 12,839,922.36 = 6,892,946.64 : x
  2. Step 2: Convert to fraction form
    8,555,766.48/12,839,922.36 = 6,892,946.64/x
  3. Step 3: Cross multiply
    8,555,766.48x = 12,839,922.36 × 6,892,946.64
  4. Step 4: Simplify right side
    8,555,766.48x = 88,504,899,689,222.86
  5. Step 5: Solve for x
    x = 88,504,899,689,222.86/8,555,766.48
  6. Step 6: Final answer
    x = 10,344,473.51

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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.