Home / 11,310,946.72-15,608,646.83-6,416,063.73

Finding the Fourth Proportional to 11,310,946.72, 15,608,646.83 and 6,416,063.73

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Solution

The fourth proportional to 11,310,946.72, 15,608,646.83 and 6,416,063.73 is: 8,853,907.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310,946.72 : 15,608,646.83 = 6,416,063.73 : x
  2. Step 2: Convert to fraction form
    11,310,946.72/15,608,646.83 = 6,416,063.73/x
  3. Step 3: Cross multiply
    11,310,946.72x = 15,608,646.83 × 6,416,063.73
  4. Step 4: Simplify right side
    11,310,946.72x = 100,146,072,816,382.64
  5. Step 5: Solve for x
    x = 100,146,072,816,382.64/11,310,946.72
  6. Step 6: Final answer
    x = 8,853,907.22

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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.