Home / 11,890,843.35-16,409,578.82-6,735,271.83

Finding the Fourth Proportional to 11,890,843.35, 16,409,578.82 and 6,735,271.83

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Solution

The fourth proportional to 11,890,843.35, 16,409,578.82 and 6,735,271.83 is: 9,294,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,843.35 : 16,409,578.82 = 6,735,271.83 : x
  2. Step 2: Convert to fraction form
    11,890,843.35/16,409,578.82 = 6,735,271.83/x
  3. Step 3: Cross multiply
    11,890,843.35x = 16,409,578.82 × 6,735,271.83
  4. Step 4: Simplify right side
    11,890,843.35x = 110,522,973,934,834.28
  5. Step 5: Solve for x
    x = 110,522,973,934,834.28/11,890,843.35
  6. Step 6: Final answer
    x = 9,294,796.90

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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.