Home / 6,374,819.76-8,796,994.52-3,474,148.20

Finding the Fourth Proportional to 6,374,819.76, 8,796,994.52 and 3,474,148.20

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Solution

The fourth proportional to 6,374,819.76, 8,796,994.52 and 3,474,148.20 is: 4,794,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,819.76 : 8,796,994.52 = 3,474,148.20 : x
  2. Step 2: Convert to fraction form
    6,374,819.76/8,796,994.52 = 3,474,148.20/x
  3. Step 3: Cross multiply
    6,374,819.76x = 8,796,994.52 × 3,474,148.20
  4. Step 4: Simplify right side
    6,374,819.76x = 30,562,062,659,697.12
  5. Step 5: Solve for x
    x = 30,562,062,659,697.12/6,374,819.76
  6. Step 6: Final answer
    x = 4,794,184.59

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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.