Home / 7,297,879.44-10,072,672.38-4,243,855.44

Finding the Fourth Proportional to 7,297,879.44, 10,072,672.38 and 4,243,855.44

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Solution

The fourth proportional to 7,297,879.44, 10,072,672.38 and 4,243,855.44 is: 5,857,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,879.44 : 10,072,672.38 = 4,243,855.44 : x
  2. Step 2: Convert to fraction form
    7,297,879.44/10,072,672.38 = 4,243,855.44/x
  3. Step 3: Cross multiply
    7,297,879.44x = 10,072,672.38 × 4,243,855.44
  4. Step 4: Simplify right side
    7,297,879.44x = 42,746,965,475,200.76
  5. Step 5: Solve for x
    x = 42,746,965,475,200.76/7,297,879.44
  6. Step 6: Final answer
    x = 5,857,450.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.