Home / 9,040,945.03-12,476,729.10-4,910,974.90

Finding the Fourth Proportional to 9,040,945.03, 12,476,729.10 and 4,910,974.90

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Solution

The fourth proportional to 9,040,945.03, 12,476,729.10 and 4,910,974.90 is: 6,777,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,945.03 : 12,476,729.10 = 4,910,974.90 : x
  2. Step 2: Convert to fraction form
    9,040,945.03/12,476,729.10 = 4,910,974.90/x
  3. Step 3: Cross multiply
    9,040,945.03x = 12,476,729.10 × 4,910,974.90
  4. Step 4: Simplify right side
    9,040,945.03x = 61,272,903,381,815.94
  5. Step 5: Solve for x
    x = 61,272,903,381,815.94/9,040,945.03
  6. Step 6: Final answer
    x = 6,777,267.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.