Finding the Fourth Proportional to 7,599,150.16, 10,486,512.18 and 4,161,331.96
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Solution
The fourth proportional to 7,599,150.16, 10,486,512.18 and 4,161,331.96 is: 5,742,465.59
Step by Step Solution
- Step 1: Write the proportion equation
7,599,150.16 : 10,486,512.18 = 4,161,331.96 : x - Step 2: Convert to fraction form
7,599,150.16/10,486,512.18 = 4,161,331.96/x - Step 3: Cross multiply
7,599,150.16x = 10,486,512.18 × 4,161,331.96 - Step 4: Simplify right side
7,599,150.16x = 43,637,858,283,563.27 - Step 5: Solve for x
x = 43,637,858,283,563.27/7,599,150.16 - Step 6: Final answer
x = 5,742,465.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.