Finding the Fourth Proportional to 9,884,119.24, 13,639,980.36 and 5,533,241.32
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Solution
The fourth proportional to 9,884,119.24, 13,639,980.36 and 5,533,241.32 is: 7,635,814.69
Step by Step Solution
- Step 1: Write the proportion equation
9,884,119.24 : 13,639,980.36 = 5,533,241.32 : x - Step 2: Convert to fraction form
9,884,119.24/13,639,980.36 = 5,533,241.32/x - Step 3: Cross multiply
9,884,119.24x = 13,639,980.36 × 5,533,241.32 - Step 4: Simplify right side
9,884,119.24x = 75,473,302,931,940.47 - Step 5: Solve for x
x = 75,473,302,931,940.47/9,884,119.24 - Step 6: Final answer
x = 7,635,814.69
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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.