Home / 11,511,155.56-17,256,572.64-4,693,431.76

Finding the Fourth Proportional to 11,511,155.56, 17,256,572.64 and 4,693,431.76

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Solution

The fourth proportional to 11,511,155.56, 17,256,572.64 and 4,693,431.76 is: 7,036,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,155.56 : 17,256,572.64 = 4,693,431.76 : x
  2. Step 2: Convert to fraction form
    11,511,155.56/17,256,572.64 = 4,693,431.76/x
  3. Step 3: Cross multiply
    11,511,155.56x = 17,256,572.64 × 4,693,431.76
  4. Step 4: Simplify right side
    11,511,155.56x = 80,992,546,097,323.05
  5. Step 5: Solve for x
    x = 80,992,546,097,323.05/11,511,155.56
  6. Step 6: Final answer
    x = 7,036,004.83

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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.