Home / 5,161,674.39-7,123,297.93-2,956,963.30

Finding the Fourth Proportional to 5,161,674.39, 7,123,297.93 and 2,956,963.30

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Solution

The fourth proportional to 5,161,674.39, 7,123,297.93 and 2,956,963.30 is: 4,080,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,674.39 : 7,123,297.93 = 2,956,963.30 : x
  2. Step 2: Convert to fraction form
    5,161,674.39/7,123,297.93 = 2,956,963.30/x
  3. Step 3: Cross multiply
    5,161,674.39x = 7,123,297.93 × 2,956,963.30
  4. Step 4: Simplify right side
    5,161,674.39x = 21,063,330,553,975.96
  5. Step 5: Solve for x
    x = 21,063,330,553,975.96/5,161,674.39
  6. Step 6: Final answer
    x = 4,080,716.64

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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.