Finding the Fourth Proportional to 6,236,414.45, 8,605,401.49 and 3,482,750.80
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Solution
The fourth proportional to 6,236,414.45, 8,605,401.49 and 3,482,750.80 is: 4,805,721.17
Step by Step Solution
- Step 1: Write the proportion equation
6,236,414.45 : 8,605,401.49 = 3,482,750.80 : x - Step 2: Convert to fraction form
6,236,414.45/8,605,401.49 = 3,482,750.80/x - Step 3: Cross multiply
6,236,414.45x = 8,605,401.49 × 3,482,750.80 - Step 4: Simplify right side
6,236,414.45x = 29,970,468,938,728.89 - Step 5: Solve for x
x = 29,970,468,938,728.89/6,236,414.45 - Step 6: Final answer
x = 4,805,721.17
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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.