Home / 8,261,051.88-11,400,168.78-4,539,944.28

Finding the Fourth Proportional to 8,261,051.88, 11,400,168.78 and 4,539,944.28

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Solution

The fourth proportional to 8,261,051.88, 11,400,168.78 and 4,539,944.28 is: 6,265,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,051.88 : 11,400,168.78 = 4,539,944.28 : x
  2. Step 2: Convert to fraction form
    8,261,051.88/11,400,168.78 = 4,539,944.28/x
  3. Step 3: Cross multiply
    8,261,051.88x = 11,400,168.78 × 4,539,944.28
  4. Step 4: Simplify right side
    8,261,051.88x = 51,756,131,043,795.58
  5. Step 5: Solve for x
    x = 51,756,131,043,795.58/8,261,051.88
  6. Step 6: Final answer
    x = 6,265,077.59

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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.