Finding the Fourth Proportional to 11,232,348.20, 16,848,522.30 and 6,130,514.60
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Solution
The fourth proportional to 11,232,348.20, 16,848,522.30 and 6,130,514.60 is: 9,195,771.90
Step by Step Solution
- Step 1: Write the proportion equation
11,232,348.20 : 16,848,522.30 = 6,130,514.60 : x - Step 2: Convert to fraction form
11,232,348.20/16,848,522.30 = 6,130,514.60/x - Step 3: Cross multiply
11,232,348.20x = 16,848,522.30 × 6,130,514.60 - Step 4: Simplify right side
11,232,348.20x = 103,290,111,948,575.58 - Step 5: Solve for x
x = 103,290,111,948,575.58/11,232,348.20 - Step 6: Final answer
x = 9,195,771.90
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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.