Finding the Fourth Proportional to 9,993,212.26, 14,995,361.05 and 4,875,684.17
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Solution
The fourth proportional to 9,993,212.26, 14,995,361.05 and 4,875,684.17 is: 7,316,230.51
Step by Step Solution
- Step 1: Write the proportion equation
9,993,212.26 : 14,995,361.05 = 4,875,684.17 : x - Step 2: Convert to fraction form
9,993,212.26/14,995,361.05 = 4,875,684.17/x - Step 3: Cross multiply
9,993,212.26x = 14,995,361.05 × 4,875,684.17 - Step 4: Simplify right side
9,993,212.26x = 73,112,644,407,753.56 - Step 5: Solve for x
x = 73,112,644,407,753.56/9,993,212.26 - Step 6: Final answer
x = 7,316,230.51
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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.