Finding the Fourth Proportional to 8,132,170.68, 11,222,545.26 and 4,461,274.68
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Solution
The fourth proportional to 8,132,170.68, 11,222,545.26 and 4,461,274.68 is: 6,156,641.20
Step by Step Solution
- Step 1: Write the proportion equation
8,132,170.68 : 11,222,545.26 = 4,461,274.68 : x - Step 2: Convert to fraction form
8,132,170.68/11,222,545.26 = 4,461,274.68/x - Step 3: Cross multiply
8,132,170.68x = 11,222,545.26 × 4,461,274.68 - Step 4: Simplify right side
8,132,170.68x = 50,066,857,013,592.02 - Step 5: Solve for x
x = 50,066,857,013,592.02/8,132,170.68 - Step 6: Final answer
x = 6,156,641.20
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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.