Finding the Fourth Proportional to 6,654,613.81, 9,183,394.76 and 3,598,828.09
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Solution
The fourth proportional to 6,654,613.81, 9,183,394.76 and 3,598,828.09 is: 4,966,397.74
Step by Step Solution
- Step 1: Write the proportion equation
6,654,613.81 : 9,183,394.76 = 3,598,828.09 : x - Step 2: Convert to fraction form
6,654,613.81/9,183,394.76 = 3,598,828.09/x - Step 3: Cross multiply
6,654,613.81x = 9,183,394.76 × 3,598,828.09 - Step 4: Simplify right side
6,654,613.81x = 33,049,459,005,852.67 - Step 5: Solve for x
x = 33,049,459,005,852.67/6,654,613.81 - Step 6: Final answer
x = 4,966,397.74
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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.