Home / 7,481,481.96-11,218,735.08-3,886,284

Finding the Fourth Proportional to 7,481,481.96, 11,218,735.08 and 3,886,284

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Solution

The fourth proportional to 7,481,481.96, 11,218,735.08 and 3,886,284 is: 5,827,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,481.96 : 11,218,735.08 = 3,886,284 : x
  2. Step 2: Convert to fraction form
    7,481,481.96/11,218,735.08 = 3,886,284/x
  3. Step 3: Cross multiply
    7,481,481.96x = 11,218,735.08 × 3,886,284
  4. Step 4: Simplify right side
    7,481,481.96x = 43,599,190,641,642.72
  5. Step 5: Solve for x
    x = 43,599,190,641,642.72/7,481,481.96
  6. Step 6: Final answer
    x = 5,827,614.22

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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.