Finding the Fourth Proportional to 6,376,725.68, 8,799,563.41 and 3,623,049.38
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Solution
The fourth proportional to 6,376,725.68, 8,799,563.41 and 3,623,049.38 is: 4,999,627.45
Step by Step Solution
- Step 1: Write the proportion equation
6,376,725.68 : 8,799,563.41 = 3,623,049.38 : x - Step 2: Convert to fraction form
6,376,725.68/8,799,563.41 = 3,623,049.38/x - Step 3: Cross multiply
6,376,725.68x = 8,799,563.41 × 3,623,049.38 - Step 4: Simplify right side
6,376,725.68x = 31,881,252,756,871.18 - Step 5: Solve for x
x = 31,881,252,756,871.18/6,376,725.68 - Step 6: Final answer
x = 4,999,627.45
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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.