Finding the Fourth Proportional to 17,912,423.84, 26,872,452.48 and 5,782,576.64
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Solution
The fourth proportional to 17,912,423.84, 26,872,452.48 and 5,782,576.64 is: 8,675,097.09
Step by Step Solution
- Step 1: Write the proportion equation
17,912,423.84 : 26,872,452.48 = 5,782,576.64 : x - Step 2: Convert to fraction form
17,912,423.84/26,872,452.48 = 5,782,576.64/x - Step 3: Cross multiply
17,912,423.84x = 26,872,452.48 × 5,782,576.64 - Step 4: Simplify right side
17,912,423.84x = 155,392,015,970,358.06 - Step 5: Solve for x
x = 155,392,015,970,358.06/17,912,423.84 - Step 6: Final answer
x = 8,675,097.09
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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.