Finding the Fourth Proportional to 7,727,039.48, 11,588,098.39 and 2,538,444.63
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Solution
The fourth proportional to 7,727,039.48, 11,588,098.39 and 2,538,444.63 is: 3,806,858.53
Step by Step Solution
- Step 1: Write the proportion equation
7,727,039.48 : 11,588,098.39 = 2,538,444.63 : x - Step 2: Convert to fraction form
7,727,039.48/11,588,098.39 = 2,538,444.63/x - Step 3: Cross multiply
7,727,039.48x = 11,588,098.39 × 2,538,444.63 - Step 4: Simplify right side
7,727,039.48x = 29,415,746,130,007.14 - Step 5: Solve for x
x = 29,415,746,130,007.14/7,727,039.48 - Step 6: Final answer
x = 3,806,858.53
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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.