Home / 11,324,669.52-15,629,586.60-6,679,766.64

Finding the Fourth Proportional to 11,324,669.52, 15,629,586.60 and 6,679,766.64

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Solution

The fourth proportional to 11,324,669.52, 15,629,586.60 and 6,679,766.64 is: 9,218,987.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324,669.52 : 15,629,586.60 = 6,679,766.64 : x
  2. Step 2: Convert to fraction form
    11,324,669.52/15,629,586.60 = 6,679,766.64/x
  3. Step 3: Cross multiply
    11,324,669.52x = 15,629,586.60 × 6,679,766.64
  4. Step 4: Simplify right side
    11,324,669.52x = 104,401,991,167,671.02
  5. Step 5: Solve for x
    x = 104,401,991,167,671.02/11,324,669.52
  6. Step 6: Final answer
    x = 9,218,987.89

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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.