Finding the Fourth Proportional to 10,672,519.65, 16,008,721.99 and 2,585,491.19
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Solution
The fourth proportional to 10,672,519.65, 16,008,721.99 and 2,585,491.19 is: 3,878,222.87
Step by Step Solution
- Step 1: Write the proportion equation
10,672,519.65 : 16,008,721.99 = 2,585,491.19 : x - Step 2: Convert to fraction form
10,672,519.65/16,008,721.99 = 2,585,491.19/x - Step 3: Cross multiply
10,672,519.65x = 16,008,721.99 × 2,585,491.19 - Step 4: Simplify right side
10,672,519.65x = 41,390,409,746,422.09 - Step 5: Solve for x
x = 41,390,409,746,422.09/10,672,519.65 - Step 6: Final answer
x = 3,878,222.87
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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.