Finding the Fourth Proportional to 6,812,566.76, 10,219,640.70 and 2,264,021.48
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Solution
The fourth proportional to 6,812,566.76, 10,219,640.70 and 2,264,021.48 is: 3,396,294.95
Step by Step Solution
- Step 1: Write the proportion equation
6,812,566.76 : 10,219,640.70 = 2,264,021.48 : x - Step 2: Convert to fraction form
6,812,566.76/10,219,640.70 = 2,264,021.48/x - Step 3: Cross multiply
6,812,566.76x = 10,219,640.70 × 2,264,021.48 - Step 4: Simplify right side
6,812,566.76x = 23,137,486,062,682.23 - Step 5: Solve for x
x = 23,137,486,062,682.23/6,812,566.76 - Step 6: Final answer
x = 3,396,294.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.