Finding the Fourth Proportional to 11,994,306.05, 17,991,445.11 and 3,907,268.69
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Solution
The fourth proportional to 11,994,306.05, 17,991,445.11 and 3,907,268.69 is: 5,860,898.48
Step by Step Solution
- Step 1: Write the proportion equation
11,994,306.05 : 17,991,445.11 = 3,907,268.69 : x - Step 2: Convert to fraction form
11,994,306.05/17,991,445.11 = 3,907,268.69/x - Step 3: Cross multiply
11,994,306.05x = 17,991,445.11 × 3,907,268.69 - Step 4: Simplify right side
11,994,306.05x = 70,297,410,061,547.12 - Step 5: Solve for x
x = 70,297,410,061,547.12/11,994,306.05 - Step 6: Final answer
x = 5,860,898.48
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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.