Finding the Fourth Proportional to 11,194,394.24, 16,791,536.01 and 4,371,660.29
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Solution
The fourth proportional to 11,194,394.24, 16,791,536.01 and 4,371,660.29 is: 6,557,468.82
Step by Step Solution
- Step 1: Write the proportion equation
11,194,394.24 : 16,791,536.01 = 4,371,660.29 : x - Step 2: Convert to fraction form
11,194,394.24/16,791,536.01 = 4,371,660.29/x - Step 3: Cross multiply
11,194,394.24x = 16,791,536.01 × 4,371,660.29 - Step 4: Simplify right side
11,194,394.24x = 73,406,891,183,022.05 - Step 5: Solve for x
x = 73,406,891,183,022.05/11,194,394.24 - Step 6: Final answer
x = 6,557,468.82
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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.