Finding the Fourth Proportional to 8,935,926.63, 13,397,770.75 and 4,550,577.13
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Solution
The fourth proportional to 8,935,926.63, 13,397,770.75 and 4,550,577.13 is: 6,822,749.52
Step by Step Solution
- Step 1: Write the proportion equation
8,935,926.63 : 13,397,770.75 = 4,550,577.13 : x - Step 2: Convert to fraction form
8,935,926.63/13,397,770.75 = 4,550,577.13/x - Step 3: Cross multiply
8,935,926.63x = 13,397,770.75 × 4,550,577.13 - Step 4: Simplify right side
8,935,926.63x = 60,967,589,173,303.72 - Step 5: Solve for x
x = 60,967,589,173,303.72/8,935,926.63 - Step 6: Final answer
x = 6,822,749.52
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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.