Finding the Fourth Proportional to 6,541,208.12, 9,813,364.99 and 2,053,484.12
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Solution
The fourth proportional to 6,541,208.12, 9,813,364.99 and 2,053,484.12 is: 3,080,713.66
Step by Step Solution
- Step 1: Write the proportion equation
6,541,208.12 : 9,813,364.99 = 2,053,484.12 : x - Step 2: Convert to fraction form
6,541,208.12/9,813,364.99 = 2,053,484.12/x - Step 3: Cross multiply
6,541,208.12x = 9,813,364.99 × 2,053,484.12 - Step 4: Simplify right side
6,541,208.12x = 20,151,589,190,128.66 - Step 5: Solve for x
x = 20,151,589,190,128.66/6,541,208.12 - Step 6: Final answer
x = 3,080,713.66
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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.