Finding the Fourth Proportional to 10,356,044.91, 15,568,121.99 and 9,606,929.97
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Solution
The fourth proportional to 10,356,044.91, 15,568,121.99 and 9,606,929.97 is: 14,441,986.21
Step by Step Solution
- Step 1: Write the proportion equation
10,356,044.91 : 15,568,121.99 = 9,606,929.97 : x - Step 2: Convert to fraction form
10,356,044.91/15,568,121.99 = 9,606,929.97/x - Step 3: Cross multiply
10,356,044.91x = 15,568,121.99 × 9,606,929.97 - Step 4: Simplify right side
10,356,044.91x = 149,561,857,750,705.84 - Step 5: Solve for x
x = 149,561,857,750,705.84/10,356,044.91 - Step 6: Final answer
x = 14,441,986.21
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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.