Finding the Fourth Proportional to 17,483,339.80, 26,212,568.10 and 6,696,472.60
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Solution
The fourth proportional to 17,483,339.80, 26,212,568.10 and 6,696,472.60 is: 10,039,943.52
Step by Step Solution
- Step 1: Write the proportion equation
17,483,339.80 : 26,212,568.10 = 6,696,472.60 : x - Step 2: Convert to fraction form
17,483,339.80/26,212,568.10 = 6,696,472.60/x - Step 3: Cross multiply
17,483,339.80x = 26,212,568.10 × 6,696,472.60 - Step 4: Simplify right side
17,483,339.80x = 175,531,744,057,284.06 - Step 5: Solve for x
x = 175,531,744,057,284.06/17,483,339.80 - Step 6: Final answer
x = 10,039,943.52
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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.