Finding the Fourth Proportional to 8,053,913.67, 11,114,402.68 and 4,432,241.67
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Solution
The fourth proportional to 8,053,913.67, 11,114,402.68 and 4,432,241.67 is: 6,116,494.50
Step by Step Solution
- Step 1: Write the proportion equation
8,053,913.67 : 11,114,402.68 = 4,432,241.67 : x - Step 2: Convert to fraction form
8,053,913.67/11,114,402.68 = 4,432,241.67/x - Step 3: Cross multiply
8,053,913.67x = 11,114,402.68 × 4,432,241.67 - Step 4: Simplify right side
8,053,913.67x = 49,261,718,684,375.07 - Step 5: Solve for x
x = 49,261,718,684,375.07/8,053,913.67 - Step 6: Final answer
x = 6,116,494.50
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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.