Home / 6,881,963.45-10,322,278.13-2,089,694.84

Finding the Fourth Proportional to 6,881,963.45, 10,322,278.13 and 2,089,694.84

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Solution

The fourth proportional to 6,881,963.45, 10,322,278.13 and 2,089,694.84 is: 3,134,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,963.45 : 10,322,278.13 = 2,089,694.84 : x
  2. Step 2: Convert to fraction form
    6,881,963.45/10,322,278.13 = 2,089,694.84/x
  3. Step 3: Cross multiply
    6,881,963.45x = 10,322,278.13 × 2,089,694.84
  4. Step 4: Simplify right side
    6,881,963.45x = 21,570,411,283,245.98
  5. Step 5: Solve for x
    x = 21,570,411,283,245.98/6,881,963.45
  6. Step 6: Final answer
    x = 3,134,339.71

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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.