Finding the Fourth Proportional to 9,936,318.84, 14,904,477.05 and 3,204,732.84
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Solution
The fourth proportional to 9,936,318.84, 14,904,477.05 and 3,204,732.84 is: 4,807,098.87
Step by Step Solution
- Step 1: Write the proportion equation
9,936,318.84 : 14,904,477.05 = 3,204,732.84 : x - Step 2: Convert to fraction form
9,936,318.84/14,904,477.05 = 3,204,732.84/x - Step 3: Cross multiply
9,936,318.84x = 14,904,477.05 × 3,204,732.84 - Step 4: Simplify right side
9,936,318.84x = 47,764,867,049,137.66 - Step 5: Solve for x
x = 47,764,867,049,137.66/9,936,318.84 - Step 6: Final answer
x = 4,807,098.87
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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.