Home / 6,881,979.96-10,322,302.86-2,089,711.32

Finding the Fourth Proportional to 6,881,979.96, 10,322,302.86 and 2,089,711.32

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Solution

The fourth proportional to 6,881,979.96, 10,322,302.86 and 2,089,711.32 is: 3,134,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,979.96 : 10,322,302.86 = 2,089,711.32 : x
  2. Step 2: Convert to fraction form
    6,881,979.96/10,322,302.86 = 2,089,711.32/x
  3. Step 3: Cross multiply
    6,881,979.96x = 10,322,302.86 × 2,089,711.32
  4. Step 4: Simplify right side
    6,881,979.96x = 21,570,633,135,010.38
  5. Step 5: Solve for x
    x = 21,570,633,135,010.38/6,881,979.96
  6. Step 6: Final answer
    x = 3,134,364.42

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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.