Finding the Fourth Proportional to 6,344,152.21, 8,754,703.52 and 3,590,780.53
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Solution
The fourth proportional to 6,344,152.21, 8,754,703.52 and 3,590,780.53 is: 4,955,148.91
Step by Step Solution
- Step 1: Write the proportion equation
6,344,152.21 : 8,754,703.52 = 3,590,780.53 : x - Step 2: Convert to fraction form
6,344,152.21/8,754,703.52 = 3,590,780.53/x - Step 3: Cross multiply
6,344,152.21x = 8,754,703.52 × 3,590,780.53 - Step 4: Simplify right side
6,344,152.21x = 31,436,218,901,764.95 - Step 5: Solve for x
x = 31,436,218,901,764.95/6,344,152.21 - Step 6: Final answer
x = 4,955,148.91
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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.