Finding the Fourth Proportional to 14,270,082.24, 19,692,766.98 and 7,743,713.04
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Solution
The fourth proportional to 14,270,082.24, 19,692,766.98 and 7,743,713.04 is: 10,686,353.02
Step by Step Solution
- Step 1: Write the proportion equation
14,270,082.24 : 19,692,766.98 = 7,743,713.04 : x - Step 2: Convert to fraction form
14,270,082.24/19,692,766.98 = 7,743,713.04/x - Step 3: Cross multiply
14,270,082.24x = 19,692,766.98 × 7,743,713.04 - Step 4: Simplify right side
14,270,082.24x = 152,495,136,456,707.44 - Step 5: Solve for x
x = 152,495,136,456,707.44/14,270,082.24 - Step 6: Final answer
x = 10,686,353.02
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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.