Home / 7,214,181.86-9,955,570.94-3,951,004.31

Finding the Fourth Proportional to 7,214,181.86, 9,955,570.94 and 3,951,004.31

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Solution

The fourth proportional to 7,214,181.86, 9,955,570.94 and 3,951,004.31 is: 5,452,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,181.86 : 9,955,570.94 = 3,951,004.31 : x
  2. Step 2: Convert to fraction form
    7,214,181.86/9,955,570.94 = 3,951,004.31/x
  3. Step 3: Cross multiply
    7,214,181.86x = 9,955,570.94 × 3,951,004.31
  4. Step 4: Simplify right side
    7,214,181.86x = 39,334,503,692,450.75
  5. Step 5: Solve for x
    x = 39,334,503,692,450.75/7,214,181.86
  6. Step 6: Final answer
    x = 5,452,385.93

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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.