Finding the Fourth Proportional to 14,226,838.48, 21,344,252.64 and 5,713,153.12
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Solution
The fourth proportional to 14,226,838.48, 21,344,252.64 and 5,713,153.12 is: 8,571,333.94
Step by Step Solution
- Step 1: Write the proportion equation
14,226,838.48 : 21,344,252.64 = 5,713,153.12 : x - Step 2: Convert to fraction form
14,226,838.48/21,344,252.64 = 5,713,153.12/x - Step 3: Cross multiply
14,226,838.48x = 21,344,252.64 × 5,713,153.12 - Step 4: Simplify right side
14,226,838.48x = 121,942,983,564,284.25 - Step 5: Solve for x
x = 121,942,983,564,284.25/14,226,838.48 - Step 6: Final answer
x = 8,571,333.94
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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.