Finding the Fourth Proportional to 5,063,164.14, 6,987,232.14 and 2,771,275.62
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Solution
The fourth proportional to 5,063,164.14, 6,987,232.14 and 2,771,275.62 is: 3,824,396.28
Step by Step Solution
- Step 1: Write the proportion equation
5,063,164.14 : 6,987,232.14 = 2,771,275.62 : x - Step 2: Convert to fraction form
5,063,164.14/6,987,232.14 = 2,771,275.62/x - Step 3: Cross multiply
5,063,164.14x = 6,987,232.14 × 2,771,275.62 - Step 4: Simplify right side
5,063,164.14x = 19,363,546,080,862.43 - Step 5: Solve for x
x = 19,363,546,080,862.43/5,063,164.14 - Step 6: Final answer
x = 3,824,396.28
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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.