Finding the Fourth Proportional to 6,848,233.14, 10,269,926.70 and 1,989,528.79
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Solution
The fourth proportional to 6,848,233.14, 10,269,926.70 and 1,989,528.79 is: 2,983,589.26
Step by Step Solution
- Step 1: Write the proportion equation
6,848,233.14 : 10,269,926.70 = 1,989,528.79 : x - Step 2: Convert to fraction form
6,848,233.14/10,269,926.70 = 1,989,528.79/x - Step 3: Cross multiply
6,848,233.14x = 10,269,926.70 × 1,989,528.79 - Step 4: Simplify right side
6,848,233.14x = 20,432,314,840,839.69 - Step 5: Solve for x
x = 20,432,314,840,839.69/6,848,233.14 - Step 6: Final answer
x = 2,983,589.26
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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.