Finding the Fourth Proportional to 7,675,274.56, 11,510,810.16 and 2,882,593.12
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Solution
The fourth proportional to 7,675,274.56, 11,510,810.16 and 2,882,593.12 is: 4,323,100.35
Step by Step Solution
- Step 1: Write the proportion equation
7,675,274.56 : 11,510,810.16 = 2,882,593.12 : x - Step 2: Convert to fraction form
7,675,274.56/11,510,810.16 = 2,882,593.12/x - Step 3: Cross multiply
7,675,274.56x = 11,510,810.16 × 2,882,593.12 - Step 4: Simplify right side
7,675,274.56x = 33,180,982,172,842.10 - Step 5: Solve for x
x = 33,180,982,172,842.10/7,675,274.56 - Step 6: Final answer
x = 4,323,100.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.