Home / 11,014,643.80-16,515,550.38-4,275,184.60

Finding the Fourth Proportional to 11,014,643.80, 16,515,550.38 and 4,275,184.60

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Solution

The fourth proportional to 11,014,643.80, 16,515,550.38 and 4,275,184.60 is: 6,410,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,643.80 : 16,515,550.38 = 4,275,184.60 : x
  2. Step 2: Convert to fraction form
    11,014,643.80/16,515,550.38 = 4,275,184.60/x
  3. Step 3: Cross multiply
    11,014,643.80x = 16,515,550.38 × 4,275,184.60
  4. Step 4: Simplify right side
    11,014,643.80x = 70,607,026,645,100.14
  5. Step 5: Solve for x
    x = 70,607,026,645,100.14/11,014,643.80
  6. Step 6: Final answer
    x = 6,410,286.88

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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.