Finding the Fourth Proportional to 9,636,626.97, 14,456,613.51 and 3,246,934.68
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Solution
The fourth proportional to 9,636,626.97, 14,456,613.51 and 3,246,934.68 is: 4,870,965.73
Step by Step Solution
- Step 1: Write the proportion equation
9,636,626.97 : 14,456,613.51 = 3,246,934.68 : x - Step 2: Convert to fraction form
9,636,626.97/14,456,613.51 = 3,246,934.68/x - Step 3: Cross multiply
9,636,626.97x = 14,456,613.51 × 3,246,934.68 - Step 4: Simplify right side
9,636,626.97x = 46,939,679,760,975.53 - Step 5: Solve for x
x = 46,939,679,760,975.53/9,636,626.97 - Step 6: Final answer
x = 4,870,965.73
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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.