Home / 11,163,029.30-16,743,559.80-3,075,284.60

Finding the Fourth Proportional to 11,163,029.30, 16,743,559.80 and 3,075,284.60

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Solution

The fourth proportional to 11,163,029.30, 16,743,559.80 and 3,075,284.60 is: 4,612,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,029.30 : 16,743,559.80 = 3,075,284.60 : x
  2. Step 2: Convert to fraction form
    11,163,029.30/16,743,559.80 = 3,075,284.60/x
  3. Step 3: Cross multiply
    11,163,029.30x = 16,743,559.80 × 3,075,284.60
  4. Step 4: Simplify right side
    11,163,029.30x = 51,491,211,602,119.09
  5. Step 5: Solve for x
    x = 51,491,211,602,119.09/11,163,029.30
  6. Step 6: Final answer
    x = 4,612,655.78

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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.