Home / 8,694,743.80-13,042,115.70-5,104,564.60

Finding the Fourth Proportional to 8,694,743.80, 13,042,115.70 and 5,104,564.60

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Solution

The fourth proportional to 8,694,743.80, 13,042,115.70 and 5,104,564.60 is: 7,656,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,743.80 : 13,042,115.70 = 5,104,564.60 : x
  2. Step 2: Convert to fraction form
    8,694,743.80/13,042,115.70 = 5,104,564.60/x
  3. Step 3: Cross multiply
    8,694,743.80x = 13,042,115.70 × 5,104,564.60
  4. Step 4: Simplify right side
    8,694,743.80x = 66,574,322,111,324.21
  5. Step 5: Solve for x
    x = 66,574,322,111,324.21/8,694,743.80
  6. Step 6: Final answer
    x = 7,656,846.90

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Similar ratio
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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.