Home / 10,351,396.73-15,529,890.60-3,162,734.61

Finding the Fourth Proportional to 10,351,396.73, 15,529,890.60 and 3,162,734.61

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Solution

The fourth proportional to 10,351,396.73, 15,529,890.60 and 3,162,734.61 is: 4,744,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,396.73 : 15,529,890.60 = 3,162,734.61 : x
  2. Step 2: Convert to fraction form
    10,351,396.73/15,529,890.60 = 3,162,734.61/x
  3. Step 3: Cross multiply
    10,351,396.73x = 15,529,890.60 × 3,162,734.61
  4. Step 4: Simplify right side
    10,351,396.73x = 49,116,922,490,133.66
  5. Step 5: Solve for x
    x = 49,116,922,490,133.66/10,351,396.73
  6. Step 6: Final answer
    x = 4,744,956.05

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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.