Finding the Fourth Proportional to 10,504,727.97, 14,497,639.10 and 6,157,466.78
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Solution
The fourth proportional to 10,504,727.97, 14,497,639.10 and 6,157,466.78 is: 8,497,957.43
Step by Step Solution
- Step 1: Write the proportion equation
10,504,727.97 : 14,497,639.10 = 6,157,466.78 : x - Step 2: Convert to fraction form
10,504,727.97/14,497,639.10 = 6,157,466.78/x - Step 3: Cross multiply
10,504,727.97x = 14,497,639.10 × 6,157,466.78 - Step 4: Simplify right side
10,504,727.97x = 89,268,731,066,494.08 - Step 5: Solve for x
x = 89,268,731,066,494.08/10,504,727.97 - Step 6: Final answer
x = 8,497,957.43
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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.