Home / 6,140,912.76-9,196,231.26-3,860,780.52

Finding the Fourth Proportional to 6,140,912.76, 9,196,231.26 and 3,860,780.52

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Solution

The fourth proportional to 6,140,912.76, 9,196,231.26 and 3,860,780.52 is: 5,781,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,912.76 : 9,196,231.26 = 3,860,780.52 : x
  2. Step 2: Convert to fraction form
    6,140,912.76/9,196,231.26 = 3,860,780.52/x
  3. Step 3: Cross multiply
    6,140,912.76x = 9,196,231.26 × 3,860,780.52
  4. Step 4: Simplify right side
    6,140,912.76x = 35,504,630,506,023.05
  5. Step 5: Solve for x
    x = 35,504,630,506,023.05/6,140,912.76
  6. Step 6: Final answer
    x = 5,781,653.62

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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.