Finding the Fourth Proportional to 11,051,279.08, 16,579,573.08 and 4,227,740.68
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Solution
The fourth proportional to 11,051,279.08, 16,579,573.08 and 4,227,740.68 is: 6,342,626.50
Step by Step Solution
- Step 1: Write the proportion equation
11,051,279.08 : 16,579,573.08 = 4,227,740.68 : x - Step 2: Convert to fraction form
11,051,279.08/16,579,573.08 = 4,227,740.68/x - Step 3: Cross multiply
11,051,279.08x = 16,579,573.08 × 4,227,740.68 - Step 4: Simplify right side
11,051,279.08x = 70,094,135,567,348.89 - Step 5: Solve for x
x = 70,094,135,567,348.89/11,051,279.08 - Step 6: Final answer
x = 6,342,626.50
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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.