Finding the Fourth Proportional to 6,474,401.97, 8,934,673.36 and 3,573,792.07
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Solution
The fourth proportional to 6,474,401.97, 8,934,673.36 and 3,573,792.07 is: 4,931,832.30
Step by Step Solution
- Step 1: Write the proportion equation
6,474,401.97 : 8,934,673.36 = 3,573,792.07 : x - Step 2: Convert to fraction form
6,474,401.97/8,934,673.36 = 3,573,792.07/x - Step 3: Cross multiply
6,474,401.97x = 8,934,673.36 × 3,573,792.07 - Step 4: Simplify right side
6,474,401.97x = 31,930,664,739,465.93 - Step 5: Solve for x
x = 31,930,664,739,465.93/6,474,401.97 - Step 6: Final answer
x = 4,931,832.30
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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.