Home / 8,162,718.05-12,244,077.01-2,975,716.58

Finding the Fourth Proportional to 8,162,718.05, 12,244,077.01 and 2,975,716.58

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Solution

The fourth proportional to 8,162,718.05, 12,244,077.01 and 2,975,716.58 is: 4,463,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,718.05 : 12,244,077.01 = 2,975,716.58 : x
  2. Step 2: Convert to fraction form
    8,162,718.05/12,244,077.01 = 2,975,716.58/x
  3. Step 3: Cross multiply
    8,162,718.05x = 12,244,077.01 × 2,975,716.58
  4. Step 4: Simplify right side
    8,162,718.05x = 36,434,902,907,953.09
  5. Step 5: Solve for x
    x = 36,434,902,907,953.09/8,162,718.05
  6. Step 6: Final answer
    x = 4,463,574.84

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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.