Finding the Fourth Proportional to 7,733,187.84, 11,593,394.88 and 3,412,161.60
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Solution
The fourth proportional to 7,733,187.84, 11,593,394.88 and 3,412,161.60 is: 5,115,424.28
Step by Step Solution
- Step 1: Write the proportion equation
7,733,187.84 : 11,593,394.88 = 3,412,161.60 : x - Step 2: Convert to fraction form
7,733,187.84/11,593,394.88 = 3,412,161.60/x - Step 3: Cross multiply
7,733,187.84x = 11,593,394.88 × 3,412,161.60 - Step 4: Simplify right side
7,733,187.84x = 39,558,536,823,172.61 - Step 5: Solve for x
x = 39,558,536,823,172.61/7,733,187.84 - Step 6: Final answer
x = 5,115,424.28
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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.