Finding the Fourth Proportional to 14,849,114.70, 22,273,672.05 and 7,290,842.70
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Solution
The fourth proportional to 14,849,114.70, 22,273,672.05 and 7,290,842.70 is: 10,936,264.05
Step by Step Solution
- Step 1: Write the proportion equation
14,849,114.70 : 22,273,672.05 = 7,290,842.70 : x - Step 2: Convert to fraction form
14,849,114.70/22,273,672.05 = 7,290,842.70/x - Step 3: Cross multiply
14,849,114.70x = 22,273,672.05 × 7,290,842.70 - Step 4: Simplify right side
14,849,114.70x = 162,393,839,267,936.53 - Step 5: Solve for x
x = 162,393,839,267,936.53/14,849,114.70 - Step 6: Final answer
x = 10,936,264.05
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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.