Home / 8,608,787.49-11,879,247.57-5,300,556.33

Finding the Fourth Proportional to 8,608,787.49, 11,879,247.57 and 5,300,556.33

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Solution

The fourth proportional to 8,608,787.49, 11,879,247.57 and 5,300,556.33 is: 7,314,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,787.49 : 11,879,247.57 = 5,300,556.33 : x
  2. Step 2: Convert to fraction form
    8,608,787.49/11,879,247.57 = 5,300,556.33/x
  3. Step 3: Cross multiply
    8,608,787.49x = 11,879,247.57 × 5,300,556.33
  4. Step 4: Simplify right side
    8,608,787.49x = 62,966,620,902,800.62
  5. Step 5: Solve for x
    x = 62,966,620,902,800.62/8,608,787.49
  6. Step 6: Final answer
    x = 7,314,226.42

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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.