Finding the Fourth Proportional to 6,693,235.22, 9,236,764.14 and 3,637,451.90
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Solution
The fourth proportional to 6,693,235.22, 9,236,764.14 and 3,637,451.90 is: 5,019,737.72
Step by Step Solution
- Step 1: Write the proportion equation
6,693,235.22 : 9,236,764.14 = 3,637,451.90 : x - Step 2: Convert to fraction form
6,693,235.22/9,236,764.14 = 3,637,451.90/x - Step 3: Cross multiply
6,693,235.22x = 9,236,764.14 × 3,637,451.90 - Step 4: Simplify right side
6,693,235.22x = 33,598,285,270,894.87 - Step 5: Solve for x
x = 33,598,285,270,894.87/6,693,235.22 - Step 6: Final answer
x = 5,019,737.72
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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.