Finding the Fourth Proportional to 5,558,671.88, 7,675,754.60 and 3,497,123.66
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Solution
The fourth proportional to 5,558,671.88, 7,675,754.60 and 3,497,123.66 is: 4,829,042.55
Step by Step Solution
- Step 1: Write the proportion equation
5,558,671.88 : 7,675,754.60 = 3,497,123.66 : x - Step 2: Convert to fraction form
5,558,671.88/7,675,754.60 = 3,497,123.66/x - Step 3: Cross multiply
5,558,671.88x = 7,675,754.60 × 3,497,123.66 - Step 4: Simplify right side
5,558,671.88x = 26,843,063,020,013.84 - Step 5: Solve for x
x = 26,843,063,020,013.84/5,558,671.88 - Step 6: Final answer
x = 4,829,042.55
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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.