Home / 6,904,466.57-10,356,324.44-2,112,155.84

Finding the Fourth Proportional to 6,904,466.57, 10,356,324.44 and 2,112,155.84

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Solution

The fourth proportional to 6,904,466.57, 10,356,324.44 and 2,112,155.84 is: 3,168,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,466.57 : 10,356,324.44 = 2,112,155.84 : x
  2. Step 2: Convert to fraction form
    6,904,466.57/10,356,324.44 = 2,112,155.84/x
  3. Step 3: Cross multiply
    6,904,466.57x = 10,356,324.44 × 2,112,155.84
  4. Step 4: Simplify right side
    6,904,466.57x = 21,874,171,100,379.50
  5. Step 5: Solve for x
    x = 21,874,171,100,379.50/6,904,466.57
  6. Step 6: Final answer
    x = 3,168,118.91

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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.