Finding the Fourth Proportional to 14,868,438.02, 22,302,658.20 and 5,284,194.80
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Solution
The fourth proportional to 14,868,438.02, 22,302,658.20 and 5,284,194.80 is: 7,926,292.62
Step by Step Solution
- Step 1: Write the proportion equation
14,868,438.02 : 22,302,658.20 = 5,284,194.80 : x - Step 2: Convert to fraction form
14,868,438.02/22,302,658.20 = 5,284,194.80/x - Step 3: Cross multiply
14,868,438.02x = 22,302,658.20 × 5,284,194.80 - Step 4: Simplify right side
14,868,438.02x = 117,851,590,486,617.36 - Step 5: Solve for x
x = 117,851,590,486,617.36/14,868,438.02 - Step 6: Final answer
x = 7,926,292.62
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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.