Home / 11,066,844.64-16,601,819.76-3,876,731.68

Finding the Fourth Proportional to 11,066,844.64, 16,601,819.76 and 3,876,731.68

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Solution

The fourth proportional to 11,066,844.64, 16,601,819.76 and 3,876,731.68 is: 5,815,641.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,844.64 : 16,601,819.76 = 3,876,731.68 : x
  2. Step 2: Convert to fraction form
    11,066,844.64/16,601,819.76 = 3,876,731.68/x
  3. Step 3: Cross multiply
    11,066,844.64x = 16,601,819.76 × 3,876,731.68
  4. Step 4: Simplify right side
    11,066,844.64x = 64,360,800,609,242
  5. Step 5: Solve for x
    x = 64,360,800,609,242/11,066,844.64
  6. Step 6: Final answer
    x = 5,815,641.47

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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.