Home / 11,017,080.82-15,203,940.29-6,122,509.21

Finding the Fourth Proportional to 11,017,080.82, 15,203,940.29 and 6,122,509.21

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Solution

The fourth proportional to 11,017,080.82, 15,203,940.29 and 6,122,509.21 is: 8,449,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,080.82 : 15,203,940.29 = 6,122,509.21 : x
  2. Step 2: Convert to fraction form
    11,017,080.82/15,203,940.29 = 6,122,509.21/x
  3. Step 3: Cross multiply
    11,017,080.82x = 15,203,940.29 × 6,122,509.21
  4. Step 4: Simplify right side
    11,017,080.82x = 93,086,264,453,815.06
  5. Step 5: Solve for x
    x = 93,086,264,453,815.06/11,017,080.82
  6. Step 6: Final answer
    x = 8,449,267.64

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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.