Finding the Fourth Proportional to 7,675,026.65, 11,512,381.88 and 2,557,828.16
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Solution
The fourth proportional to 7,675,026.65, 11,512,381.88 and 2,557,828.16 is: 3,836,689.55
Step by Step Solution
- Step 1: Write the proportion equation
7,675,026.65 : 11,512,381.88 = 2,557,828.16 : x - Step 2: Convert to fraction form
7,675,026.65/11,512,381.88 = 2,557,828.16/x - Step 3: Cross multiply
7,675,026.65x = 11,512,381.88 × 2,557,828.16 - Step 4: Simplify right side
7,675,026.65x = 29,446,694,490,986.69 - Step 5: Solve for x
x = 29,446,694,490,986.69/7,675,026.65 - Step 6: Final answer
x = 3,836,689.55
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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.