Finding the Fourth Proportional to 7,798,440.06, 11,693,157.44 and 2,405,642.58
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Solution
The fourth proportional to 7,798,440.06, 11,693,157.44 and 2,405,642.58 is: 3,607,074.90
Step by Step Solution
- Step 1: Write the proportion equation
7,798,440.06 : 11,693,157.44 = 2,405,642.58 : x - Step 2: Convert to fraction form
7,798,440.06/11,693,157.44 = 2,405,642.58/x - Step 3: Cross multiply
7,798,440.06x = 11,693,157.44 × 2,405,642.58 - Step 4: Simplify right side
7,798,440.06x = 28,129,557,420,279.59 - Step 5: Solve for x
x = 28,129,557,420,279.59/7,798,440.06 - Step 6: Final answer
x = 3,607,074.90
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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.