Finding the Fourth Proportional to 11,192,888.80, 16,793,480.40 and 4,466,130.40
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Solution
The fourth proportional to 11,192,888.80, 16,793,480.40 and 4,466,130.40 is: 6,700,850.39
Step by Step Solution
- Step 1: Write the proportion equation
11,192,888.80 : 16,793,480.40 = 4,466,130.40 : x - Step 2: Convert to fraction form
11,192,888.80/16,793,480.40 = 4,466,130.40/x - Step 3: Cross multiply
11,192,888.80x = 16,793,480.40 × 4,466,130.40 - Step 4: Simplify right side
11,192,888.80x = 75,001,873,336,244.16 - Step 5: Solve for x
x = 75,001,873,336,244.16/11,192,888.80 - Step 6: Final answer
x = 6,700,850.39
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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.