Home / 7,738,274.16-11,607,520.62-2,946,225.48

Finding the Fourth Proportional to 7,738,274.16, 11,607,520.62 and 2,946,225.48

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Solution

The fourth proportional to 7,738,274.16, 11,607,520.62 and 2,946,225.48 is: 4,419,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,274.16 : 11,607,520.62 = 2,946,225.48 : x
  2. Step 2: Convert to fraction form
    7,738,274.16/11,607,520.62 = 2,946,225.48/x
  3. Step 3: Cross multiply
    7,738,274.16x = 11,607,520.62 × 2,946,225.48
  4. Step 4: Simplify right side
    7,738,274.16x = 34,198,373,010,269.39
  5. Step 5: Solve for x
    x = 34,198,373,010,269.39/7,738,274.16
  6. Step 6: Final answer
    x = 4,419,379.86

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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.