Finding the Fourth Proportional to 11,994,173.29, 17,991,245.35 and 3,907,135.72
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Solution
The fourth proportional to 11,994,173.29, 17,991,245.35 and 3,907,135.72 is: 5,860,698.83
Step by Step Solution
- Step 1: Write the proportion equation
11,994,173.29 : 17,991,245.35 = 3,907,135.72 : x - Step 2: Convert to fraction form
11,994,173.29/17,991,245.35 = 3,907,135.72/x - Step 3: Cross multiply
11,994,173.29x = 17,991,245.35 × 3,907,135.72 - Step 4: Simplify right side
11,994,173.29x = 70,294,237,336,533.13 - Step 5: Solve for x
x = 70,294,237,336,533.13/11,994,173.29 - Step 6: Final answer
x = 5,860,698.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.