Home / 6,862,221.97-10,290,342.93-2,312,422.72

Finding the Fourth Proportional to 6,862,221.97, 10,290,342.93 and 2,312,422.72

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Solution

The fourth proportional to 6,862,221.97, 10,290,342.93 and 2,312,422.72 is: 3,467,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,221.97 : 10,290,342.93 = 2,312,422.72 : x
  2. Step 2: Convert to fraction form
    6,862,221.97/10,290,342.93 = 2,312,422.72/x
  3. Step 3: Cross multiply
    6,862,221.97x = 10,290,342.93 × 2,312,422.72
  4. Step 4: Simplify right side
    6,862,221.97x = 23,795,622,787,923.37
  5. Step 5: Solve for x
    x = 23,795,622,787,923.37/6,862,221.97
  6. Step 6: Final answer
    x = 3,467,626.51

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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.