Finding the Fourth Proportional to 7,306,625.84, 10,083,163.28 and 4,043,665.58
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Solution
The fourth proportional to 7,306,625.84, 10,083,163.28 and 4,043,665.58 is: 5,580,269.35
Step by Step Solution
- Step 1: Write the proportion equation
7,306,625.84 : 10,083,163.28 = 4,043,665.58 : x - Step 2: Convert to fraction form
7,306,625.84/10,083,163.28 = 4,043,665.58/x - Step 3: Cross multiply
7,306,625.84x = 10,083,163.28 × 4,043,665.58 - Step 4: Simplify right side
7,306,625.84x = 40,772,940,222,221.76 - Step 5: Solve for x
x = 40,772,940,222,221.76/7,306,625.84 - Step 6: Final answer
x = 5,580,269.35
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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.