Finding the Fourth Proportional to 9,614,517.06, 13,267,969.56 and 5,263,676.49
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Solution
The fourth proportional to 9,614,517.06, 13,267,969.56 and 5,263,676.49 is: 7,263,838.53
Step by Step Solution
- Step 1: Write the proportion equation
9,614,517.06 : 13,267,969.56 = 5,263,676.49 : x - Step 2: Convert to fraction form
9,614,517.06/13,267,969.56 = 5,263,676.49/x - Step 3: Cross multiply
9,614,517.06x = 13,267,969.56 × 5,263,676.49 - Step 4: Simplify right side
9,614,517.06x = 69,838,299,443,007.65 - Step 5: Solve for x
x = 69,838,299,443,007.65/9,614,517.06 - Step 6: Final answer
x = 7,263,838.53
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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.