Home / 11,827,442.72-17,741,045.86-3,740,419.73

Finding the Fourth Proportional to 11,827,442.72, 17,741,045.86 and 3,740,419.73

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Solution

The fourth proportional to 11,827,442.72, 17,741,045.86 and 3,740,419.73 is: 5,610,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,442.72 : 17,741,045.86 = 3,740,419.73 : x
  2. Step 2: Convert to fraction form
    11,827,442.72/17,741,045.86 = 3,740,419.73/x
  3. Step 3: Cross multiply
    11,827,442.72x = 17,741,045.86 × 3,740,419.73
  4. Step 4: Simplify right side
    11,827,442.72x = 66,358,958,000,580.39
  5. Step 5: Solve for x
    x = 66,358,958,000,580.39/11,827,442.72
  6. Step 6: Final answer
    x = 5,610,592.21

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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.