Finding the Fourth Proportional to 13,350,753.23, 20,029,487.49 and 6,167,369.48
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Solution
The fourth proportional to 13,350,753.23, 20,029,487.49 and 6,167,369.48 is: 9,252,605.28
Step by Step Solution
- Step 1: Write the proportion equation
13,350,753.23 : 20,029,487.49 = 6,167,369.48 : x - Step 2: Convert to fraction form
13,350,753.23/20,029,487.49 = 6,167,369.48/x - Step 3: Cross multiply
13,350,753.23x = 20,029,487.49 × 6,167,369.48 - Step 4: Simplify right side
13,350,753.23x = 123,529,249,745,720.34 - Step 5: Solve for x
x = 123,529,249,745,720.34/13,350,753.23 - Step 6: Final answer
x = 9,252,605.28
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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.