Finding the Fourth Proportional to 5,554,330.01, 7,665,552.68 and 3,199,608.98
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Solution
The fourth proportional to 5,554,330.01, 7,665,552.68 and 3,199,608.98 is: 4,415,792.93
Step by Step Solution
- Step 1: Write the proportion equation
5,554,330.01 : 7,665,552.68 = 3,199,608.98 : x - Step 2: Convert to fraction form
5,554,330.01/7,665,552.68 = 3,199,608.98/x - Step 3: Cross multiply
5,554,330.01x = 7,665,552.68 × 3,199,608.98 - Step 4: Simplify right side
5,554,330.01x = 24,526,771,191,591.07 - Step 5: Solve for x
x = 24,526,771,191,591.07/5,554,330.01 - Step 6: Final answer
x = 4,415,792.93
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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.