Finding the Fourth Proportional to 14,825,651.70, 22,252,858.84 and 7,154,695.30
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Solution
The fourth proportional to 14,825,651.70, 22,252,858.84 and 7,154,695.30 is: 10,738,983.20
Step by Step Solution
- Step 1: Write the proportion equation
14,825,651.70 : 22,252,858.84 = 7,154,695.30 : x - Step 2: Convert to fraction form
14,825,651.70/22,252,858.84 = 7,154,695.30/x - Step 3: Cross multiply
14,825,651.70x = 22,252,858.84 × 7,154,695.30 - Step 4: Simplify right side
14,825,651.70x = 159,212,424,554,111.44 - Step 5: Solve for x
x = 159,212,424,554,111.44/14,825,651.70 - Step 6: Final answer
x = 10,738,983.20
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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.