Home / 11,017,379.70-16,526,069.55-10,946,520.90

Finding the Fourth Proportional to 11,017,379.70, 16,526,069.55 and 10,946,520.90

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Solution

The fourth proportional to 11,017,379.70, 16,526,069.55 and 10,946,520.90 is: 16,419,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,379.70 : 16,526,069.55 = 10,946,520.90 : x
  2. Step 2: Convert to fraction form
    11,017,379.70/16,526,069.55 = 10,946,520.90/x
  3. Step 3: Cross multiply
    11,017,379.70x = 16,526,069.55 × 10,946,520.90
  4. Step 4: Simplify right side
    11,017,379.70x = 180,902,965,723,928.59
  5. Step 5: Solve for x
    x = 180,902,965,723,928.59/11,017,379.70
  6. Step 6: Final answer
    x = 16,419,781.35

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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.