Finding the Fourth Proportional to 11,268,737.10, 16,903,396.80 and 3,071,446.74
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Solution
The fourth proportional to 11,268,737.10, 16,903,396.80 and 3,071,446.74 is: 4,607,249.47
Step by Step Solution
- Step 1: Write the proportion equation
11,268,737.10 : 16,903,396.80 = 3,071,446.74 : x - Step 2: Convert to fraction form
11,268,737.10/16,903,396.80 = 3,071,446.74/x - Step 3: Cross multiply
11,268,737.10x = 16,903,396.80 × 3,071,446.74 - Step 4: Simplify right side
11,268,737.10x = 51,917,882,996,286.44 - Step 5: Solve for x
x = 51,917,882,996,286.44/11,268,737.10 - Step 6: Final answer
x = 4,607,249.47
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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.