Finding the Fourth Proportional to 5,992,423.32, 8,989,966.68 and 2,795,805.71
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Solution
The fourth proportional to 5,992,423.32, 8,989,966.68 and 2,795,805.71 is: 4,194,329.87
Step by Step Solution
- Step 1: Write the proportion equation
5,992,423.32 : 8,989,966.68 = 2,795,805.71 : x - Step 2: Convert to fraction form
5,992,423.32/8,989,966.68 = 2,795,805.71/x - Step 3: Cross multiply
5,992,423.32x = 8,989,966.68 × 2,795,805.71 - Step 4: Simplify right side
5,992,423.32x = 25,134,200,154,084.43 - Step 5: Solve for x
x = 25,134,200,154,084.43/5,992,423.32 - Step 6: Final answer
x = 4,194,329.87
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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.