Finding the Fourth Proportional to 6,482,207.36, 8,945,514.88 and 3,581,526.08
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Solution
The fourth proportional to 6,482,207.36, 8,945,514.88 and 3,581,526.08 is: 4,942,543.96
Step by Step Solution
- Step 1: Write the proportion equation
6,482,207.36 : 8,945,514.88 = 3,581,526.08 : x - Step 2: Convert to fraction form
6,482,207.36/8,945,514.88 = 3,581,526.08/x - Step 3: Cross multiply
6,482,207.36x = 8,945,514.88 × 3,581,526.08 - Step 4: Simplify right side
6,482,207.36x = 32,038,594,841,748.07 - Step 5: Solve for x
x = 32,038,594,841,748.07/6,482,207.36 - Step 6: Final answer
x = 4,942,543.96
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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.