Home / 6,612,209.82-9,922,141.26-2,773,688.46

Finding the Fourth Proportional to 6,612,209.82, 9,922,141.26 and 2,773,688.46

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Solution

The fourth proportional to 6,612,209.82, 9,922,141.26 and 2,773,688.46 is: 4,162,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,209.82 : 9,922,141.26 = 2,773,688.46 : x
  2. Step 2: Convert to fraction form
    6,612,209.82/9,922,141.26 = 2,773,688.46/x
  3. Step 3: Cross multiply
    6,612,209.82x = 9,922,141.26 × 2,773,688.46
  4. Step 4: Simplify right side
    6,612,209.82x = 27,520,928,711,351.86
  5. Step 5: Solve for x
    x = 27,520,928,711,351.86/6,612,209.82
  6. Step 6: Final answer
    x = 4,162,137.84

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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.