Finding the Fourth Proportional to 10,757,397.94, 14,845,735.46 and 6,049,275.21
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Solution
The fourth proportional to 10,757,397.94, 14,845,735.46 and 6,049,275.21 is: 8,348,295.75
Step by Step Solution
- Step 1: Write the proportion equation
10,757,397.94 : 14,845,735.46 = 6,049,275.21 : x - Step 2: Convert to fraction form
10,757,397.94/14,845,735.46 = 6,049,275.21/x - Step 3: Cross multiply
10,757,397.94x = 14,845,735.46 × 6,049,275.21 - Step 4: Simplify right side
10,757,397.94x = 89,805,939,507,519.14 - Step 5: Solve for x
x = 89,805,939,507,519.14/10,757,397.94 - Step 6: Final answer
x = 8,348,295.75
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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.