Finding the Fourth Proportional to 11,994,273.24, 17,991,395.68 and 3,907,235.67
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Solution
The fourth proportional to 11,994,273.24, 17,991,395.68 and 3,907,235.67 is: 5,860,848.89
Step by Step Solution
- Step 1: Write the proportion equation
11,994,273.24 : 17,991,395.68 = 3,907,235.67 : x - Step 2: Convert to fraction form
11,994,273.24/17,991,395.68 = 3,907,235.67/x - Step 3: Cross multiply
11,994,273.24x = 17,991,395.68 × 3,907,235.67 - Step 4: Simplify right side
11,994,273.24x = 70,296,622,953,979.91 - Step 5: Solve for x
x = 70,296,622,953,979.91/11,994,273.24 - Step 6: Final answer
x = 5,860,848.89
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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.