Finding the Fourth Proportional to 11,024,621.02, 16,539,138.94 and 6,173,825.82
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Solution
The fourth proportional to 11,024,621.02, 16,539,138.94 and 6,173,825.82 is: 9,261,974.89
Step by Step Solution
- Step 1: Write the proportion equation
11,024,621.02 : 16,539,138.94 = 6,173,825.82 : x - Step 2: Convert to fraction form
11,024,621.02/16,539,138.94 = 6,173,825.82/x - Step 3: Cross multiply
11,024,621.02x = 16,539,138.94 × 6,173,825.82 - Step 4: Simplify right side
11,024,621.02x = 102,109,763,028,339.44 - Step 5: Solve for x
x = 102,109,763,028,339.44/11,024,621.02 - Step 6: Final answer
x = 9,261,974.89
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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.