Finding the Fourth Proportional to 10,231,554.51, 14,083,706.88 and 8,922,497.01
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Solution
The fourth proportional to 10,231,554.51, 14,083,706.88 and 8,922,497.01 is: 12,281,792.80
Step by Step Solution
- Step 1: Write the proportion equation
10,231,554.51 : 14,083,706.88 = 8,922,497.01 : x - Step 2: Convert to fraction form
10,231,554.51/14,083,706.88 = 8,922,497.01/x - Step 3: Cross multiply
10,231,554.51x = 14,083,706.88 × 8,922,497.01 - Step 4: Simplify right side
10,231,554.51x = 125,661,832,456,097.91 - Step 5: Solve for x
x = 125,661,832,456,097.91/10,231,554.51 - Step 6: Final answer
x = 12,281,792.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.