Finding the Fourth Proportional to 14,811,245.60, 22,216,868.40 and 4,173,677.60
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Solution
The fourth proportional to 14,811,245.60, 22,216,868.40 and 4,173,677.60 is: 6,260,516.40
Step by Step Solution
- Step 1: Write the proportion equation
14,811,245.60 : 22,216,868.40 = 4,173,677.60 : x - Step 2: Convert to fraction form
14,811,245.60/22,216,868.40 = 4,173,677.60/x - Step 3: Cross multiply
14,811,245.60x = 22,216,868.40 × 4,173,677.60 - Step 4: Simplify right side
14,811,245.60x = 92,726,045,983,227.83 - Step 5: Solve for x
x = 92,726,045,983,227.83/14,811,245.60 - Step 6: Final answer
x = 6,260,516.40
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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.