Finding the Fourth Proportional to 5,756,760.84, 8,645,433.42 and 5,525,324.82
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Solution
The fourth proportional to 5,756,760.84, 8,645,433.42 and 5,525,324.82 is: 8,297,865.62
Step by Step Solution
- Step 1: Write the proportion equation
5,756,760.84 : 8,645,433.42 = 5,525,324.82 : x - Step 2: Convert to fraction form
5,756,760.84/8,645,433.42 = 5,525,324.82/x - Step 3: Cross multiply
5,756,760.84x = 8,645,433.42 × 5,525,324.82 - Step 4: Simplify right side
5,756,760.84x = 47,768,827,855,183.48 - Step 5: Solve for x
x = 47,768,827,855,183.48/5,756,760.84 - Step 6: Final answer
x = 8,297,865.62
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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.