Finding the Fourth Proportional to 11,375,702.09, 15,698,524.23 and 6,219,063.63
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Solution
The fourth proportional to 11,375,702.09, 15,698,524.23 and 6,219,063.63 is: 8,582,338.07
Step by Step Solution
- Step 1: Write the proportion equation
11,375,702.09 : 15,698,524.23 = 6,219,063.63 : x - Step 2: Convert to fraction form
11,375,702.09/15,698,524.23 = 6,219,063.63/x - Step 3: Cross multiply
11,375,702.09x = 15,698,524.23 × 6,219,063.63 - Step 4: Simplify right side
11,375,702.09x = 97,630,121,083,466.75 - Step 5: Solve for x
x = 97,630,121,083,466.75/11,375,702.09 - Step 6: Final answer
x = 8,582,338.07
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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.