Finding the Fourth Proportional to 8,207,265.36, 11,326,612.56 and 4,536,102.96
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Solution
The fourth proportional to 8,207,265.36, 11,326,612.56 and 4,536,102.96 is: 6,260,146.16
Step by Step Solution
- Step 1: Write the proportion equation
8,207,265.36 : 11,326,612.56 = 4,536,102.96 : x - Step 2: Convert to fraction form
8,207,265.36/11,326,612.56 = 4,536,102.96/x - Step 3: Cross multiply
8,207,265.36x = 11,326,612.56 × 4,536,102.96 - Step 4: Simplify right side
8,207,265.36x = 51,378,680,760,189.18 - Step 5: Solve for x
x = 51,378,680,760,189.18/8,207,265.36 - Step 6: Final answer
x = 6,260,146.16
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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.