Finding the Fourth Proportional to 7,186,224.84, 10,771,660.89 and 3,584,891.94
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Solution
The fourth proportional to 7,186,224.84, 10,771,660.89 and 3,584,891.94 is: 5,373,508.51
Step by Step Solution
- Step 1: Write the proportion equation
7,186,224.84 : 10,771,660.89 = 3,584,891.94 : x - Step 2: Convert to fraction form
7,186,224.84/10,771,660.89 = 3,584,891.94/x - Step 3: Cross multiply
7,186,224.84x = 10,771,660.89 × 3,584,891.94 - Step 4: Simplify right side
7,186,224.84x = 38,615,240,304,974.23 - Step 5: Solve for x
x = 38,615,240,304,974.23/7,186,224.84 - Step 6: Final answer
x = 5,373,508.51
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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.