Home / 8,854,208.69-13,269,809.41-3,992,945.09

Finding the Fourth Proportional to 8,854,208.69, 13,269,809.41 and 3,992,945.09

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Solution

The fourth proportional to 8,854,208.69, 13,269,809.41 and 3,992,945.09 is: 5,984,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,208.69 : 13,269,809.41 = 3,992,945.09 : x
  2. Step 2: Convert to fraction form
    8,854,208.69/13,269,809.41 = 3,992,945.09/x
  3. Step 3: Cross multiply
    8,854,208.69x = 13,269,809.41 × 3,992,945.09
  4. Step 4: Simplify right side
    8,854,208.69x = 52,985,620,252,563.89
  5. Step 5: Solve for x
    x = 52,985,620,252,563.89/8,854,208.69
  6. Step 6: Final answer
    x = 5,984,229.89

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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.