Finding the Fourth Proportional to 11,085,894.10, 16,625,888.70 and 3,409,524.10
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Solution
The fourth proportional to 11,085,894.10, 16,625,888.70 and 3,409,524.10 is: 5,113,378.11
Step by Step Solution
- Step 1: Write the proportion equation
11,085,894.10 : 16,625,888.70 = 3,409,524.10 : x - Step 2: Convert to fraction form
11,085,894.10/16,625,888.70 = 3,409,524.10/x - Step 3: Cross multiply
11,085,894.10x = 16,625,888.70 × 3,409,524.10 - Step 4: Simplify right side
11,085,894.10x = 56,686,368,206,567.67 - Step 5: Solve for x
x = 56,686,368,206,567.67/11,085,894.10 - Step 6: Final answer
x = 5,113,378.11
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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.