Finding the Fourth Proportional to 6,654,915.84, 9,183,789.99 and 3,599,130.09
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Solution
The fourth proportional to 6,654,915.84, 9,183,789.99 and 3,599,130.09 is: 4,966,802.84
Step by Step Solution
- Step 1: Write the proportion equation
6,654,915.84 : 9,183,789.99 = 3,599,130.09 : x - Step 2: Convert to fraction form
6,654,915.84/9,183,789.99 = 3,599,130.09/x - Step 3: Cross multiply
6,654,915.84x = 9,183,789.99 × 3,599,130.09 - Step 4: Simplify right side
6,654,915.84x = 33,053,654,893,249.80 - Step 5: Solve for x
x = 33,053,654,893,249.80/6,654,915.84 - Step 6: Final answer
x = 4,966,802.84
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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.