Home / 9,013,808.78-13,511,265.33-3,330,408.14

Finding the Fourth Proportional to 9,013,808.78, 13,511,265.33 and 3,330,408.14

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Solution

The fourth proportional to 9,013,808.78, 13,511,265.33 and 3,330,408.14 is: 4,992,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,808.78 : 13,511,265.33 = 3,330,408.14 : x
  2. Step 2: Convert to fraction form
    9,013,808.78/13,511,265.33 = 3,330,408.14/x
  3. Step 3: Cross multiply
    9,013,808.78x = 13,511,265.33 × 3,330,408.14
  4. Step 4: Simplify right side
    9,013,808.78x = 44,998,028,036,731.79
  5. Step 5: Solve for x
    x = 44,998,028,036,731.79/9,013,808.78
  6. Step 6: Final answer
    x = 4,992,121.44

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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.