Finding the Fourth Proportional to 6,603,703.92, 9,904,534.20 and 2,713,555.44
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Solution
The fourth proportional to 6,603,703.92, 9,904,534.20 and 2,713,555.44 is: 4,069,913.34
Step by Step Solution
- Step 1: Write the proportion equation
6,603,703.92 : 9,904,534.20 = 2,713,555.44 : x - Step 2: Convert to fraction form
6,603,703.92/9,904,534.20 = 2,713,555.44/x - Step 3: Cross multiply
6,603,703.92x = 9,904,534.20 × 2,713,555.44 - Step 4: Simplify right side
6,603,703.92x = 26,876,502,659,076.05 - Step 5: Solve for x
x = 26,876,502,659,076.05/6,603,703.92 - Step 6: Final answer
x = 4,069,913.34
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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.