Home / 6,902,147.96-10,353,247.38-2,109,818.60

Finding the Fourth Proportional to 6,902,147.96, 10,353,247.38 and 2,109,818.60

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Solution

The fourth proportional to 6,902,147.96, 10,353,247.38 and 2,109,818.60 is: 3,164,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,147.96 : 10,353,247.38 = 2,109,818.60 : x
  2. Step 2: Convert to fraction form
    6,902,147.96/10,353,247.38 = 2,109,818.60/x
  3. Step 3: Cross multiply
    6,902,147.96x = 10,353,247.38 × 2,109,818.60
  4. Step 4: Simplify right side
    6,902,147.96x = 21,843,473,892,725.27
  5. Step 5: Solve for x
    x = 21,843,473,892,725.27/6,902,147.96
  6. Step 6: Final answer
    x = 3,164,735.68

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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.