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Finding the Fourth Proportional to 9,561,804, 13,195,289.82 and 5,269,452

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Solution

The fourth proportional to 9,561,804, 13,195,289.82 and 5,269,452 is: 7,271,843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,804 : 13,195,289.82 = 5,269,452 : x
  2. Step 2: Convert to fraction form
    9,561,804/13,195,289.82 = 5,269,452/x
  3. Step 3: Cross multiply
    9,561,804x = 13,195,289.82 × 5,269,452
  4. Step 4: Simplify right side
    9,561,804x = 69,531,946,332,578.64
  5. Step 5: Solve for x
    x = 69,531,946,332,578.64/9,561,804
  6. Step 6: Final answer
    x = 7,271,843.93

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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.