Finding the Fourth Proportional to 6,066,431.88, 8,371,724.97 and 3,350,177.88
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Solution
The fourth proportional to 6,066,431.88, 8,371,724.97 and 3,350,177.88 is: 4,623,272.52
Step by Step Solution
- Step 1: Write the proportion equation
6,066,431.88 : 8,371,724.97 = 3,350,177.88 : x - Step 2: Convert to fraction form
6,066,431.88/8,371,724.97 = 3,350,177.88/x - Step 3: Cross multiply
6,066,431.88x = 8,371,724.97 × 3,350,177.88 - Step 4: Simplify right side
6,066,431.88x = 28,046,767,811,937.66 - Step 5: Solve for x
x = 28,046,767,811,937.66/6,066,431.88 - Step 6: Final answer
x = 4,623,272.52
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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.