Finding the Fourth Proportional to 6,849,446.88, 9,452,306.16 and 4,132,668
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Solution
The fourth proportional to 6,849,446.88, 9,452,306.16 and 4,132,668 is: 5,703,123.75
Step by Step Solution
- Step 1: Write the proportion equation
6,849,446.88 : 9,452,306.16 = 4,132,668 : x - Step 2: Convert to fraction form
6,849,446.88/9,452,306.16 = 4,132,668/x - Step 3: Cross multiply
6,849,446.88x = 9,452,306.16 × 4,132,668 - Step 4: Simplify right side
6,849,446.88x = 39,063,243,193,634.88 - Step 5: Solve for x
x = 39,063,243,193,634.88/6,849,446.88 - Step 6: Final answer
x = 5,703,123.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.