Home / 7,189,199.67-10,783,894.86-2,396,890.46

Finding the Fourth Proportional to 7,189,199.67, 10,783,894.86 and 2,396,890.46

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Solution

The fourth proportional to 7,189,199.67, 10,783,894.86 and 2,396,890.46 is: 3,595,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,199.67 : 10,783,894.86 = 2,396,890.46 : x
  2. Step 2: Convert to fraction form
    7,189,199.67/10,783,894.86 = 2,396,890.46/x
  3. Step 3: Cross multiply
    7,189,199.67x = 10,783,894.86 × 2,396,890.46
  4. Step 4: Simplify right side
    7,189,199.67x = 25,847,814,657,657.56
  5. Step 5: Solve for x
    x = 25,847,814,657,657.56/7,189,199.67
  6. Step 6: Final answer
    x = 3,595,367.47

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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.