Finding the Fourth Proportional to 10,218,668, 14,102,102.27 and 5,572,706.52
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Solution
The fourth proportional to 10,218,668, 14,102,102.27 and 5,572,706.52 is: 7,690,520.65
Step by Step Solution
- Step 1: Write the proportion equation
10,218,668 : 14,102,102.27 = 5,572,706.52 : x - Step 2: Convert to fraction form
10,218,668/14,102,102.27 = 5,572,706.52/x - Step 3: Cross multiply
10,218,668x = 14,102,102.27 × 5,572,706.52 - Step 4: Simplify right side
10,218,668x = 78,586,877,265,735.80 - Step 5: Solve for x
x = 78,586,877,265,735.80/10,218,668 - Step 6: Final answer
x = 7,690,520.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.