Home / 6,122,638.61-9,185,286.55-1,862,696.13

Finding the Fourth Proportional to 6,122,638.61, 9,185,286.55 and 1,862,696.13

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Solution

The fourth proportional to 6,122,638.61, 9,185,286.55 and 1,862,696.13 is: 2,794,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,638.61 : 9,185,286.55 = 1,862,696.13 : x
  2. Step 2: Convert to fraction form
    6,122,638.61/9,185,286.55 = 1,862,696.13/x
  3. Step 3: Cross multiply
    6,122,638.61x = 9,185,286.55 × 1,862,696.13
  4. Step 4: Simplify right side
    6,122,638.61x = 17,109,397,709,626.05
  5. Step 5: Solve for x
    x = 17,109,397,709,626.05/6,122,638.61
  6. Step 6: Final answer
    x = 2,794,448.41

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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.