Finding the Fourth Proportional to 10,661,487.93, 15,992,218.94 and 3,473,010.09
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Solution
The fourth proportional to 10,661,487.93, 15,992,218.94 and 3,473,010.09 is: 5,209,510.91
Step by Step Solution
- Step 1: Write the proportion equation
10,661,487.93 : 15,992,218.94 = 3,473,010.09 : x - Step 2: Convert to fraction form
10,661,487.93/15,992,218.94 = 3,473,010.09/x - Step 3: Cross multiply
10,661,487.93x = 15,992,218.94 × 3,473,010.09 - Step 4: Simplify right side
10,661,487.93x = 55,541,137,722,744.05 - Step 5: Solve for x
x = 55,541,137,722,744.05/10,661,487.93 - Step 6: Final answer
x = 5,209,510.91
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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.