Finding the Fourth Proportional to 11,093,556.15, 16,607,675.03 and 8,266,202.55
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Solution
The fourth proportional to 11,093,556.15, 16,607,675.03 and 8,266,202.55 is: 12,374,968.30
Step by Step Solution
- Step 1: Write the proportion equation
11,093,556.15 : 16,607,675.03 = 8,266,202.55 : x - Step 2: Convert to fraction form
11,093,556.15/16,607,675.03 = 8,266,202.55/x - Step 3: Cross multiply
11,093,556.15x = 16,607,675.03 × 8,266,202.55 - Step 4: Simplify right side
11,093,556.15x = 137,282,405,641,226.31 - Step 5: Solve for x
x = 137,282,405,641,226.31/11,093,556.15 - Step 6: Final answer
x = 12,374,968.30
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1.5x scale
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.