Finding the Fourth Proportional to 5,914,053.16, 8,160,786.66 and 4,366,136.68
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Solution
The fourth proportional to 5,914,053.16, 8,160,786.66 and 4,366,136.68 is: 6,024,820.71
Step by Step Solution
- Step 1: Write the proportion equation
5,914,053.16 : 8,160,786.66 = 4,366,136.68 : x - Step 2: Convert to fraction form
5,914,053.16/8,160,786.66 = 4,366,136.68/x - Step 3: Cross multiply
5,914,053.16x = 8,160,786.66 × 4,366,136.68 - Step 4: Simplify right side
5,914,053.16x = 35,631,109,973,880.69 - Step 5: Solve for x
x = 35,631,109,973,880.69/5,914,053.16 - Step 6: Final answer
x = 6,024,820.71
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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.