Home / 9,771,244.22-13,482,297.78-5,641,203.80

Finding the Fourth Proportional to 9,771,244.22, 13,482,297.78 and 5,641,203.80

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Solution

The fourth proportional to 9,771,244.22, 13,482,297.78 and 5,641,203.80 is: 7,783,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,244.22 : 13,482,297.78 = 5,641,203.80 : x
  2. Step 2: Convert to fraction form
    9,771,244.22/13,482,297.78 = 5,641,203.80/x
  3. Step 3: Cross multiply
    9,771,244.22x = 13,482,297.78 × 5,641,203.80
  4. Step 4: Simplify right side
    9,771,244.22x = 76,056,389,469,267.56
  5. Step 5: Solve for x
    x = 76,056,389,469,267.56/9,771,244.22
  6. Step 6: Final answer
    x = 7,783,695.48

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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.