Home / 8,515,974.46-12,769,235.58-2,833,096.54

Finding the Fourth Proportional to 8,515,974.46, 12,769,235.58 and 2,833,096.54

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Solution

The fourth proportional to 8,515,974.46, 12,769,235.58 and 2,833,096.54 is: 4,248,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,974.46 : 12,769,235.58 = 2,833,096.54 : x
  2. Step 2: Convert to fraction form
    8,515,974.46/12,769,235.58 = 2,833,096.54/x
  3. Step 3: Cross multiply
    8,515,974.46x = 12,769,235.58 × 2,833,096.54
  4. Step 4: Simplify right side
    8,515,974.46x = 36,176,477,140,142.89
  5. Step 5: Solve for x
    x = 36,176,477,140,142.89/8,515,974.46
  6. Step 6: Final answer
    x = 4,248,072.53

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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.