Finding the Fourth Proportional to 10,550,365.68, 15,825,072.96 and 4,399,814.64
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Solution
The fourth proportional to 10,550,365.68, 15,825,072.96 and 4,399,814.64 is: 6,599,523.64
Step by Step Solution
- Step 1: Write the proportion equation
10,550,365.68 : 15,825,072.96 = 4,399,814.64 : x - Step 2: Convert to fraction form
10,550,365.68/15,825,072.96 = 4,399,814.64/x - Step 3: Cross multiply
10,550,365.68x = 15,825,072.96 × 4,399,814.64 - Step 4: Simplify right side
10,550,365.68x = 69,627,387,688,476.13 - Step 5: Solve for x
x = 69,627,387,688,476.13/10,550,365.68 - Step 6: Final answer
x = 6,599,523.64
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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.