Home / 8,619,113-11,894,467.56-4,751,772.56

Finding the Fourth Proportional to 8,619,113, 11,894,467.56 and 4,751,772.56

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Solution

The fourth proportional to 8,619,113, 11,894,467.56 and 4,751,772.56 is: 6,557,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,113 : 11,894,467.56 = 4,751,772.56 : x
  2. Step 2: Convert to fraction form
    8,619,113/11,894,467.56 = 4,751,772.56/x
  3. Step 3: Cross multiply
    8,619,113x = 11,894,467.56 × 4,751,772.56
  4. Step 4: Simplify right side
    8,619,113x = 56,519,804,567,418.15
  5. Step 5: Solve for x
    x = 56,519,804,567,418.15/8,619,113
  6. Step 6: Final answer
    x = 6,557,496.64

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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.