Finding the Fourth Proportional to 6,583,787.46, 9,877,874.40 and 2,207,359.79
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Solution
The fourth proportional to 6,583,787.46, 9,877,874.40 and 2,207,359.79 is: 3,311,775.01
Step by Step Solution
- Step 1: Write the proportion equation
6,583,787.46 : 9,877,874.40 = 2,207,359.79 : x - Step 2: Convert to fraction form
6,583,787.46/9,877,874.40 = 2,207,359.79/x - Step 3: Cross multiply
6,583,787.46x = 9,877,874.40 × 2,207,359.79 - Step 4: Simplify right side
6,583,787.46x = 21,804,022,748,883.03 - Step 5: Solve for x
x = 21,804,022,748,883.03/6,583,787.46 - Step 6: Final answer
x = 3,311,775.01
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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.