Finding the Fourth Proportional to 16,661,196.26, 24,992,890.98 and 4,365,460.66
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Solution
The fourth proportional to 16,661,196.26, 24,992,890.98 and 4,365,460.66 is: 6,548,478.31
Step by Step Solution
- Step 1: Write the proportion equation
16,661,196.26 : 24,992,890.98 = 4,365,460.66 : x - Step 2: Convert to fraction form
16,661,196.26/24,992,890.98 = 4,365,460.66/x - Step 3: Cross multiply
16,661,196.26x = 24,992,890.98 × 4,365,460.66 - Step 4: Simplify right side
16,661,196.26x = 109,105,482,274,006.14 - Step 5: Solve for x
x = 109,105,482,274,006.14/16,661,196.26 - Step 6: Final answer
x = 6,548,478.31
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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.