Finding the Fourth Proportional to 8,891,363.63, 12,270,094.26 and 4,816,982.63
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Solution
The fourth proportional to 8,891,363.63, 12,270,094.26 and 4,816,982.63 is: 6,647,442.77
Step by Step Solution
- Step 1: Write the proportion equation
8,891,363.63 : 12,270,094.26 = 4,816,982.63 : x - Step 2: Convert to fraction form
8,891,363.63/12,270,094.26 = 4,816,982.63/x - Step 3: Cross multiply
8,891,363.63x = 12,270,094.26 × 4,816,982.63 - Step 4: Simplify right side
8,891,363.63x = 59,104,830,918,882.70 - Step 5: Solve for x
x = 59,104,830,918,882.70/8,891,363.63 - Step 6: Final answer
x = 6,647,442.77
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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.