Finding the Fourth Proportional to 11,020,734.44, 15,208,894.50 and 6,059,115.08
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Solution
The fourth proportional to 11,020,734.44, 15,208,894.50 and 6,059,115.08 is: 8,361,733.29
Step by Step Solution
- Step 1: Write the proportion equation
11,020,734.44 : 15,208,894.50 = 6,059,115.08 : x - Step 2: Convert to fraction form
11,020,734.44/15,208,894.50 = 6,059,115.08/x - Step 3: Cross multiply
11,020,734.44x = 15,208,894.50 × 6,059,115.08 - Step 4: Simplify right side
11,020,734.44x = 92,152,442,015,079.06 - Step 5: Solve for x
x = 92,152,442,015,079.06/11,020,734.44 - Step 6: Final answer
x = 8,361,733.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.