Finding the Fourth Proportional to 11,316,006.58, 16,974,165.57 and 3,228,979.62
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Solution
The fourth proportional to 11,316,006.58, 16,974,165.57 and 3,228,979.62 is: 4,843,513.86
Step by Step Solution
- Step 1: Write the proportion equation
11,316,006.58 : 16,974,165.57 = 3,228,979.62 : x - Step 2: Convert to fraction form
11,316,006.58/16,974,165.57 = 3,228,979.62/x - Step 3: Cross multiply
11,316,006.58x = 16,974,165.57 × 3,228,979.62 - Step 4: Simplify right side
11,316,006.58x = 54,809,234,675,793.68 - Step 5: Solve for x
x = 54,809,234,675,793.68/11,316,006.58 - Step 6: Final answer
x = 4,843,513.86
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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.