Finding the Fourth Proportional to 14,907,534.70, 22,361,302.05 and 4,810,155.70
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Solution
The fourth proportional to 14,907,534.70, 22,361,302.05 and 4,810,155.70 is: 7,215,233.55
Step by Step Solution
- Step 1: Write the proportion equation
14,907,534.70 : 22,361,302.05 = 4,810,155.70 : x - Step 2: Convert to fraction form
14,907,534.70/22,361,302.05 = 4,810,155.70/x - Step 3: Cross multiply
14,907,534.70x = 22,361,302.05 × 4,810,155.70 - Step 4: Simplify right side
14,907,534.70x = 107,561,344,515,229.19 - Step 5: Solve for x
x = 107,561,344,515,229.19/14,907,534.70 - Step 6: Final answer
x = 7,215,233.55
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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.