Home / 6,847,450.64-9,449,467.44-3,946,821.92

Finding the Fourth Proportional to 6,847,450.64, 9,449,467.44 and 3,946,821.92

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Solution

The fourth proportional to 6,847,450.64, 9,449,467.44 and 3,946,821.92 is: 5,446,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,450.64 : 9,449,467.44 = 3,946,821.92 : x
  2. Step 2: Convert to fraction form
    6,847,450.64/9,449,467.44 = 3,946,821.92/x
  3. Step 3: Cross multiply
    6,847,450.64x = 9,449,467.44 × 3,946,821.92
  4. Step 4: Simplify right side
    6,847,450.64x = 37,295,365,224,518.28
  5. Step 5: Solve for x
    x = 37,295,365,224,518.28/6,847,450.64
  6. Step 6: Final answer
    x = 5,446,605.92

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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.