Finding the Fourth Proportional to 14,953,957.42, 22,431,114.13 and 4,170,602.18
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Solution
The fourth proportional to 14,953,957.42, 22,431,114.13 and 4,170,602.18 is: 6,255,952.91
Step by Step Solution
- Step 1: Write the proportion equation
14,953,957.42 : 22,431,114.13 = 4,170,602.18 : x - Step 2: Convert to fraction form
14,953,957.42/22,431,114.13 = 4,170,602.18/x - Step 3: Cross multiply
14,953,957.42x = 22,431,114.13 × 4,170,602.18 - Step 4: Simplify right side
14,953,957.42x = 93,551,253,367,824.73 - Step 5: Solve for x
x = 93,551,253,367,824.73/14,953,957.42 - Step 6: Final answer
x = 6,255,952.91
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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.