Finding the Fourth Proportional to 11,424,790.19, 17,136,581.73 and 3,747,423.74
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Solution
The fourth proportional to 11,424,790.19, 17,136,581.73 and 3,747,423.74 is: 5,620,937.64
Step by Step Solution
- Step 1: Write the proportion equation
11,424,790.19 : 17,136,581.73 = 3,747,423.74 : x - Step 2: Convert to fraction form
11,424,790.19/17,136,581.73 = 3,747,423.74/x - Step 3: Cross multiply
11,424,790.19x = 17,136,581.73 × 3,747,423.74 - Step 4: Simplify right side
11,424,790.19x = 64,218,033,178,715.16 - Step 5: Solve for x
x = 64,218,033,178,715.16/11,424,790.19 - Step 6: Final answer
x = 5,620,937.64
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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.