Finding the Fourth Proportional to 9,603,955.49, 14,405,957.84 and 3,924,179.79
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Solution
The fourth proportional to 9,603,955.49, 14,405,957.84 and 3,924,179.79 is: 5,886,279.74
Step by Step Solution
- Step 1: Write the proportion equation
9,603,955.49 : 14,405,957.84 = 3,924,179.79 : x - Step 2: Convert to fraction form
9,603,955.49/14,405,957.84 = 3,924,179.79/x - Step 3: Cross multiply
9,603,955.49x = 14,405,957.84 × 3,924,179.79 - Step 4: Simplify right side
9,603,955.49x = 56,531,568,591,699.16 - Step 5: Solve for x
x = 56,531,568,591,699.16/9,603,955.49 - Step 6: Final answer
x = 5,886,279.74
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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.