Finding the Fourth Proportional to 8,092,657.04, 11,167,736.44 and 4,421,494.80
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Solution
The fourth proportional to 8,092,657.04, 11,167,736.44 and 4,421,494.80 is: 6,101,591.65
Step by Step Solution
- Step 1: Write the proportion equation
8,092,657.04 : 11,167,736.44 = 4,421,494.80 : x - Step 2: Convert to fraction form
8,092,657.04/11,167,736.44 = 4,421,494.80/x - Step 3: Cross multiply
8,092,657.04x = 11,167,736.44 × 4,421,494.80 - Step 4: Simplify right side
8,092,657.04x = 49,378,088,597,230.51 - Step 5: Solve for x
x = 49,378,088,597,230.51/8,092,657.04 - Step 6: Final answer
x = 6,101,591.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.