Finding the Fourth Proportional to 10,671,044.14, 14,726,049.68 and 5,776,251.09
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Solution
The fourth proportional to 10,671,044.14, 14,726,049.68 and 5,776,251.09 is: 7,971,231.26
Step by Step Solution
- Step 1: Write the proportion equation
10,671,044.14 : 14,726,049.68 = 5,776,251.09 : x - Step 2: Convert to fraction form
10,671,044.14/14,726,049.68 = 5,776,251.09/x - Step 3: Cross multiply
10,671,044.14x = 14,726,049.68 × 5,776,251.09 - Step 4: Simplify right side
10,671,044.14x = 85,061,360,557,546.11 - Step 5: Solve for x
x = 85,061,360,557,546.11/10,671,044.14 - Step 6: Final answer
x = 7,971,231.26
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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.