Finding the Fourth Proportional to 9,484,971.81, 14,229,721.14 and 3,095,236.05
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Solution
The fourth proportional to 9,484,971.81, 14,229,721.14 and 3,095,236.05 is: 4,643,592.70
Step by Step Solution
- Step 1: Write the proportion equation
9,484,971.81 : 14,229,721.14 = 3,095,236.05 : x - Step 2: Convert to fraction form
9,484,971.81/14,229,721.14 = 3,095,236.05/x - Step 3: Cross multiply
9,484,971.81x = 14,229,721.14 × 3,095,236.05 - Step 4: Simplify right side
9,484,971.81x = 44,044,345,853,975.09 - Step 5: Solve for x
x = 44,044,345,853,975.09/9,484,971.81 - Step 6: Final answer
x = 4,643,592.70
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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.