Home / 11,661,914.83-16,099,269.03-7,253,061.72

Finding the Fourth Proportional to 11,661,914.83, 16,099,269.03 and 7,253,061.72

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Solution

The fourth proportional to 11,661,914.83, 16,099,269.03 and 7,253,061.72 is: 10,012,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,914.83 : 16,099,269.03 = 7,253,061.72 : x
  2. Step 2: Convert to fraction form
    11,661,914.83/16,099,269.03 = 7,253,061.72/x
  3. Step 3: Cross multiply
    11,661,914.83x = 16,099,269.03 × 7,253,061.72
  4. Step 4: Simplify right side
    11,661,914.83x = 116,768,991,972,056.27
  5. Step 5: Solve for x
    x = 116,768,991,972,056.27/11,661,914.83
  6. Step 6: Final answer
    x = 10,012,848.97

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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.