Finding the Fourth Proportional to 10,913,532.65, 16,367,505.68 and 3,235,381.99
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Solution
The fourth proportional to 10,913,532.65, 16,367,505.68 and 3,235,381.99 is: 4,852,244.90
Step by Step Solution
- Step 1: Write the proportion equation
10,913,532.65 : 16,367,505.68 = 3,235,381.99 : x - Step 2: Convert to fraction form
10,913,532.65/16,367,505.68 = 3,235,381.99/x - Step 3: Cross multiply
10,913,532.65x = 16,367,505.68 × 3,235,381.99 - Step 4: Simplify right side
10,913,532.65x = 52,955,133,098,294.70 - Step 5: Solve for x
x = 52,955,133,098,294.70/10,913,532.65 - Step 6: Final answer
x = 4,852,244.90
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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.