Home / 6,942,993.32-10,416,152.76-2,897,230.57

Finding the Fourth Proportional to 6,942,993.32, 10,416,152.76 and 2,897,230.57

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Solution

The fourth proportional to 6,942,993.32, 10,416,152.76 and 2,897,230.57 is: 4,346,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,993.32 : 10,416,152.76 = 2,897,230.57 : x
  2. Step 2: Convert to fraction form
    6,942,993.32/10,416,152.76 = 2,897,230.57/x
  3. Step 3: Cross multiply
    6,942,993.32x = 10,416,152.76 × 2,897,230.57
  4. Step 4: Simplify right side
    6,942,993.32x = 30,177,996,198,061.87
  5. Step 5: Solve for x
    x = 30,177,996,198,061.87/6,942,993.32
  6. Step 6: Final answer
    x = 4,346,539.71

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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.