Finding the Fourth Proportional to 10,392,625.94, 14,341,527.18 and 5,746,331.06
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Solution
The fourth proportional to 10,392,625.94, 14,341,527.18 and 5,746,331.06 is: 7,929,772.86
Step by Step Solution
- Step 1: Write the proportion equation
10,392,625.94 : 14,341,527.18 = 5,746,331.06 : x - Step 2: Convert to fraction form
10,392,625.94/14,341,527.18 = 5,746,331.06/x - Step 3: Cross multiply
10,392,625.94x = 14,341,527.18 × 5,746,331.06 - Step 4: Simplify right side
10,392,625.94x = 82,411,163,082,268.20 - Step 5: Solve for x
x = 82,411,163,082,268.20/10,392,625.94 - Step 6: Final answer
x = 7,929,772.86
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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.