Finding the Fourth Proportional to 10,344,517.84, 14,274,412.62 and 5,761,265.68
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Solution
The fourth proportional to 10,344,517.84, 14,274,412.62 and 5,761,265.68 is: 7,949,977.45
Step by Step Solution
- Step 1: Write the proportion equation
10,344,517.84 : 14,274,412.62 = 5,761,265.68 : x - Step 2: Convert to fraction form
10,344,517.84/14,274,412.62 = 5,761,265.68/x - Step 3: Cross multiply
10,344,517.84x = 14,274,412.62 × 5,761,265.68 - Step 4: Simplify right side
10,344,517.84x = 82,238,683,529,764.88 - Step 5: Solve for x
x = 82,238,683,529,764.88/10,344,517.84 - Step 6: Final answer
x = 7,949,977.45
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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.