Finding the Fourth Proportional to 11,203,028.40, 16,806,616.20 and 3,630,241.20
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Solution
The fourth proportional to 11,203,028.40, 16,806,616.20 and 3,630,241.20 is: 5,446,033.73
Step by Step Solution
- Step 1: Write the proportion equation
11,203,028.40 : 16,806,616.20 = 3,630,241.20 : x - Step 2: Convert to fraction form
11,203,028.40/16,806,616.20 = 3,630,241.20/x - Step 3: Cross multiply
11,203,028.40x = 16,806,616.20 × 3,630,241.20 - Step 4: Simplify right side
11,203,028.40x = 61,012,070,561,827.44 - Step 5: Solve for x
x = 61,012,070,561,827.44/11,203,028.40 - Step 6: Final answer
x = 5,446,033.73
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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.