Home / 5,091,106.20-7,025,725.26-2,799,415.32

Finding the Fourth Proportional to 5,091,106.20, 7,025,725.26 and 2,799,415.32

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Solution

The fourth proportional to 5,091,106.20, 7,025,725.26 and 2,799,415.32 is: 3,863,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,106.20 : 7,025,725.26 = 2,799,415.32 : x
  2. Step 2: Convert to fraction form
    5,091,106.20/7,025,725.26 = 2,799,415.32/x
  3. Step 3: Cross multiply
    5,091,106.20x = 7,025,725.26 × 2,799,415.32
  4. Step 4: Simplify right side
    5,091,106.20x = 19,667,922,926,954.98
  5. Step 5: Solve for x
    x = 19,667,922,926,954.98/5,091,106.20
  6. Step 6: Final answer
    x = 3,863,192.43

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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.