Finding the Fourth Proportional to 6,914,616.84, 9,542,324.07 and 3,817,133.01
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Solution
The fourth proportional to 6,914,616.84, 9,542,324.07 and 3,817,133.01 is: 5,267,727.92
Step by Step Solution
- Step 1: Write the proportion equation
6,914,616.84 : 9,542,324.07 = 3,817,133.01 : x - Step 2: Convert to fraction form
6,914,616.84/9,542,324.07 = 3,817,133.01/x - Step 3: Cross multiply
6,914,616.84x = 9,542,324.07 × 3,817,133.01 - Step 4: Simplify right side
6,914,616.84x = 36,424,320,199,714.55 - Step 5: Solve for x
x = 36,424,320,199,714.55/6,914,616.84 - Step 6: Final answer
x = 5,267,727.92
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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.