Finding the Fourth Proportional to 14,487,032.70, 21,733,465.05 and 4,251,872.70
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Solution
The fourth proportional to 14,487,032.70, 21,733,465.05 and 4,251,872.70 is: 6,378,664.88
Step by Step Solution
- Step 1: Write the proportion equation
14,487,032.70 : 21,733,465.05 = 4,251,872.70 : x - Step 2: Convert to fraction form
14,487,032.70/21,733,465.05 = 4,251,872.70/x - Step 3: Cross multiply
14,487,032.70x = 21,733,465.05 × 4,251,872.70 - Step 4: Simplify right side
14,487,032.70x = 92,407,926,722,499.14 - Step 5: Solve for x
x = 92,407,926,722,499.14/14,487,032.70 - Step 6: Final answer
x = 6,378,664.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.