Finding the Fourth Proportional to 10,661,496.43, 15,992,231.68 and 3,473,018.59
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Solution
The fourth proportional to 10,661,496.43, 15,992,231.68 and 3,473,018.59 is: 5,209,523.66
Step by Step Solution
- Step 1: Write the proportion equation
10,661,496.43 : 15,992,231.68 = 3,473,018.59 : x - Step 2: Convert to fraction form
10,661,496.43/15,992,231.68 = 3,473,018.59/x - Step 3: Cross multiply
10,661,496.43x = 15,992,231.68 × 3,473,018.59 - Step 4: Simplify right side
10,661,496.43x = 55,541,317,920,226.93 - Step 5: Solve for x
x = 55,541,317,920,226.93/10,661,496.43 - Step 6: Final answer
x = 5,209,523.66
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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.