Finding the Fourth Proportional to 9,362,621.36, 14,044,194.48 and 4,574,141.12
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Solution
The fourth proportional to 9,362,621.36, 14,044,194.48 and 4,574,141.12 is: 6,861,339.90
Step by Step Solution
- Step 1: Write the proportion equation
9,362,621.36 : 14,044,194.48 = 4,574,141.12 : x - Step 2: Convert to fraction form
9,362,621.36/14,044,194.48 = 4,574,141.12/x - Step 3: Cross multiply
9,362,621.36x = 14,044,194.48 × 4,574,141.12 - Step 4: Simplify right side
9,362,621.36x = 64,240,127,468,245.02 - Step 5: Solve for x
x = 64,240,127,468,245.02/9,362,621.36 - Step 6: Final answer
x = 6,861,339.90
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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.