Finding the Fourth Proportional to 16,278,797.48, 24,399,620.94 and 6,557,185.40
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Solution
The fourth proportional to 16,278,797.48, 24,399,620.94 and 6,557,185.40 is: 9,828,295.88
Step by Step Solution
- Step 1: Write the proportion equation
16,278,797.48 : 24,399,620.94 = 6,557,185.40 : x - Step 2: Convert to fraction form
16,278,797.48/24,399,620.94 = 6,557,185.40/x - Step 3: Cross multiply
16,278,797.48x = 24,399,620.94 × 6,557,185.40 - Step 4: Simplify right side
16,278,797.48x = 159,992,838,193,302.28 - Step 5: Solve for x
x = 159,992,838,193,302.28/16,278,797.48 - Step 6: Final answer
x = 9,828,295.88
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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.