Finding the Fourth Proportional to 10,186,046.24, 14,057,144.88 and 5,602,794.08
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Solution
The fourth proportional to 10,186,046.24, 14,057,144.88 and 5,602,794.08 is: 7,732,076.44
Step by Step Solution
- Step 1: Write the proportion equation
10,186,046.24 : 14,057,144.88 = 5,602,794.08 : x - Step 2: Convert to fraction form
10,186,046.24/14,057,144.88 = 5,602,794.08/x - Step 3: Cross multiply
10,186,046.24x = 14,057,144.88 × 5,602,794.08 - Step 4: Simplify right side
10,186,046.24x = 78,759,288,115,366.31 - Step 5: Solve for x
x = 78,759,288,115,366.31/10,186,046.24 - Step 6: Final answer
x = 7,732,076.44
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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.