Home / 11,880,105.93-16,394,552.91-6,447,597.93

Finding the Fourth Proportional to 11,880,105.93, 16,394,552.91 and 6,447,597.93

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Solution

The fourth proportional to 11,880,105.93, 16,394,552.91 and 6,447,597.93 is: 8,897,688.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,105.93 : 16,394,552.91 = 6,447,597.93 : x
  2. Step 2: Convert to fraction form
    11,880,105.93/16,394,552.91 = 6,447,597.93/x
  3. Step 3: Cross multiply
    11,880,105.93x = 16,394,552.91 × 6,447,597.93
  4. Step 4: Simplify right side
    11,880,105.93x = 105,705,485,405,791.47
  5. Step 5: Solve for x
    x = 105,705,485,405,791.47/11,880,105.93
  6. Step 6: Final answer
    x = 8,897,688.79

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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.