Finding the Fourth Proportional to 8,060,137.88, 11,122,831.10 and 4,389,099.62
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Solution
The fourth proportional to 8,060,137.88, 11,122,831.10 and 4,389,099.62 is: 6,056,870.80
Step by Step Solution
- Step 1: Write the proportion equation
8,060,137.88 : 11,122,831.10 = 4,389,099.62 : x - Step 2: Convert to fraction form
8,060,137.88/11,122,831.10 = 4,389,099.62/x - Step 3: Cross multiply
8,060,137.88x = 11,122,831.10 × 4,389,099.62 - Step 4: Simplify right side
8,060,137.88x = 48,819,213,709,692.77 - Step 5: Solve for x
x = 48,819,213,709,692.77/8,060,137.88 - Step 6: Final answer
x = 6,056,870.80
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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.