Home / 6,912,037.70-10,368,056.55-2,922,949.70

Finding the Fourth Proportional to 6,912,037.70, 10,368,056.55 and 2,922,949.70

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Solution

The fourth proportional to 6,912,037.70, 10,368,056.55 and 2,922,949.70 is: 4,384,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,037.70 : 10,368,056.55 = 2,922,949.70 : x
  2. Step 2: Convert to fraction form
    6,912,037.70/10,368,056.55 = 2,922,949.70/x
  3. Step 3: Cross multiply
    6,912,037.70x = 10,368,056.55 × 2,922,949.70
  4. Step 4: Simplify right side
    6,912,037.70x = 30,305,307,782,405.54
  5. Step 5: Solve for x
    x = 30,305,307,782,405.54/6,912,037.70
  6. Step 6: Final answer
    x = 4,384,424.55

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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.