Home / 6,881,977.96-10,322,299.86-2,089,709.32

Finding the Fourth Proportional to 6,881,977.96, 10,322,299.86 and 2,089,709.32

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Solution

The fourth proportional to 6,881,977.96, 10,322,299.86 and 2,089,709.32 is: 3,134,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,977.96 : 10,322,299.86 = 2,089,709.32 : x
  2. Step 2: Convert to fraction form
    6,881,977.96/10,322,299.86 = 2,089,709.32/x
  3. Step 3: Cross multiply
    6,881,977.96x = 10,322,299.86 × 2,089,709.32
  4. Step 4: Simplify right side
    6,881,977.96x = 21,570,606,221,276.70
  5. Step 5: Solve for x
    x = 21,570,606,221,276.70/6,881,977.96
  6. Step 6: Final answer
    x = 3,134,361.42

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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.