Finding the Fourth Proportional to 14,921,437.19, 22,382,153.82 and 4,138,737.98
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Solution
The fourth proportional to 14,921,437.19, 22,382,153.82 and 4,138,737.98 is: 6,208,106.42
Step by Step Solution
- Step 1: Write the proportion equation
14,921,437.19 : 22,382,153.82 = 4,138,737.98 : x - Step 2: Convert to fraction form
14,921,437.19/22,382,153.82 = 4,138,737.98/x - Step 3: Cross multiply
14,921,437.19x = 22,382,153.82 × 4,138,737.98 - Step 4: Simplify right side
14,921,437.19x = 92,633,869,977,125.31 - Step 5: Solve for x
x = 92,633,869,977,125.31/14,921,437.19 - Step 6: Final answer
x = 6,208,106.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.