Finding the Fourth Proportional to 6,848,232.14, 10,269,925.20 and 1,989,527.79
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Solution
The fourth proportional to 6,848,232.14, 10,269,925.20 and 1,989,527.79 is: 2,983,587.76
Step by Step Solution
- Step 1: Write the proportion equation
6,848,232.14 : 10,269,925.20 = 1,989,527.79 : x - Step 2: Convert to fraction form
6,848,232.14/10,269,925.20 = 1,989,527.79/x - Step 3: Cross multiply
6,848,232.14x = 10,269,925.20 × 1,989,527.79 - Step 4: Simplify right side
6,848,232.14x = 20,432,301,586,621.31 - Step 5: Solve for x
x = 20,432,301,586,621.31/6,848,232.14 - Step 6: Final answer
x = 2,983,587.76
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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.