Finding the Fourth Proportional to 10,344,554.84, 14,274,463.80 and 5,761,302.68
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Solution
The fourth proportional to 10,344,554.84, 14,274,463.80 and 5,761,302.68 is: 7,950,028.57
Step by Step Solution
- Step 1: Write the proportion equation
10,344,554.84 : 14,274,463.80 = 5,761,302.68 : x - Step 2: Convert to fraction form
10,344,554.84/14,274,463.80 = 5,761,302.68/x - Step 3: Cross multiply
10,344,554.84x = 14,274,463.80 × 5,761,302.68 - Step 4: Simplify right side
10,344,554.84x = 82,239,506,546,502.98 - Step 5: Solve for x
x = 82,239,506,546,502.98/10,344,554.84 - Step 6: Final answer
x = 7,950,028.57
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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.