Finding the Fourth Proportional to 6,508,727.13, 8,982,043.25 and 3,608,110.65
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Solution
The fourth proportional to 6,508,727.13, 8,982,043.25 and 3,608,110.65 is: 4,979,192.59
Step by Step Solution
- Step 1: Write the proportion equation
6,508,727.13 : 8,982,043.25 = 3,608,110.65 : x - Step 2: Convert to fraction form
6,508,727.13/8,982,043.25 = 3,608,110.65/x - Step 3: Cross multiply
6,508,727.13x = 8,982,043.25 × 3,608,110.65 - Step 4: Simplify right side
6,508,727.13x = 32,408,205,891,045.05 - Step 5: Solve for x
x = 32,408,205,891,045.05/6,508,727.13 - Step 6: Final answer
x = 4,979,192.59
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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.