Home / 7,902,181.72-11,852,037.06-2,510,122.96

Finding the Fourth Proportional to 7,902,181.72, 11,852,037.06 and 2,510,122.96

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Solution

The fourth proportional to 7,902,181.72, 11,852,037.06 and 2,510,122.96 is: 3,764,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,181.72 : 11,852,037.06 = 2,510,122.96 : x
  2. Step 2: Convert to fraction form
    7,902,181.72/11,852,037.06 = 2,510,122.96/x
  3. Step 3: Cross multiply
    7,902,181.72x = 11,852,037.06 × 2,510,122.96
  4. Step 4: Simplify right side
    7,902,181.72x = 29,750,070,347,076.90
  5. Step 5: Solve for x
    x = 29,750,070,347,076.90/7,902,181.72
  6. Step 6: Final answer
    x = 3,764,791.98

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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.