Finding the Fourth Proportional to 11,537,722.26, 17,306,937.63 and 3,964,580.82
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Solution
The fourth proportional to 11,537,722.26, 17,306,937.63 and 3,964,580.82 is: 5,946,992.95
Step by Step Solution
- Step 1: Write the proportion equation
11,537,722.26 : 17,306,937.63 = 3,964,580.82 : x - Step 2: Convert to fraction form
11,537,722.26/17,306,937.63 = 3,964,580.82/x - Step 3: Cross multiply
11,537,722.26x = 17,306,937.63 × 3,964,580.82 - Step 4: Simplify right side
11,537,722.26x = 68,614,752,980,834.25 - Step 5: Solve for x
x = 68,614,752,980,834.25/11,537,722.26 - Step 6: Final answer
x = 5,946,992.95
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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.