Home / 6,800,727.60-9,382,630.14-3,860,194.32

Finding the Fourth Proportional to 6,800,727.60, 9,382,630.14 and 3,860,194.32

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Solution

The fourth proportional to 6,800,727.60, 9,382,630.14 and 3,860,194.32 is: 5,325,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,727.60 : 9,382,630.14 = 3,860,194.32 : x
  2. Step 2: Convert to fraction form
    6,800,727.60/9,382,630.14 = 3,860,194.32/x
  3. Step 3: Cross multiply
    6,800,727.60x = 9,382,630.14 × 3,860,194.32
  4. Step 4: Simplify right side
    6,800,727.60x = 36,218,775,573,088.80
  5. Step 5: Solve for x
    x = 36,218,775,573,088.80/6,800,727.60
  6. Step 6: Final answer
    x = 5,325,720.67

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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.