Finding the Fourth Proportional to 9,906,135.36, 14,860,679.48 and 3,515,852.58
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Solution
The fourth proportional to 9,906,135.36, 14,860,679.48 and 3,515,852.58 is: 5,274,302.88
Step by Step Solution
- Step 1: Write the proportion equation
9,906,135.36 : 14,860,679.48 = 3,515,852.58 : x - Step 2: Convert to fraction form
9,906,135.36/14,860,679.48 = 3,515,852.58/x - Step 3: Cross multiply
9,906,135.36x = 14,860,679.48 × 3,515,852.58 - Step 4: Simplify right side
9,906,135.36x = 52,247,958,230,188.70 - Step 5: Solve for x
x = 52,247,958,230,188.70/9,906,135.36 - Step 6: Final answer
x = 5,274,302.88
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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.