Finding the Fourth Proportional to 15,088,107.79, 22,631,940.42 and 3,728,556.55
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Solution
The fourth proportional to 15,088,107.79, 22,631,940.42 and 3,728,556.55 is: 5,592,780.15
Step by Step Solution
- Step 1: Write the proportion equation
15,088,107.79 : 22,631,940.42 = 3,728,556.55 : x - Step 2: Convert to fraction form
15,088,107.79/22,631,940.42 = 3,728,556.55/x - Step 3: Cross multiply
15,088,107.79x = 22,631,940.42 × 3,728,556.55 - Step 4: Simplify right side
15,088,107.79x = 84,384,469,692,200.75 - Step 5: Solve for x
x = 84,384,469,692,200.75/15,088,107.79 - Step 6: Final answer
x = 5,592,780.15
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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.