Finding the Fourth Proportional to 9,343,952.70, 14,013,304.65 and 2,956,163.10
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Solution
The fourth proportional to 9,343,952.70, 14,013,304.65 and 2,956,163.10 is: 4,433,414.36
Step by Step Solution
- Step 1: Write the proportion equation
9,343,952.70 : 14,013,304.65 = 2,956,163.10 : x - Step 2: Convert to fraction form
9,343,952.70/14,013,304.65 = 2,956,163.10/x - Step 3: Cross multiply
9,343,952.70x = 14,013,304.65 × 2,956,163.10 - Step 4: Simplify right side
9,343,952.70x = 41,425,614,115,388.41 - Step 5: Solve for x
x = 41,425,614,115,388.41/9,343,952.70 - Step 6: Final answer
x = 4,433,414.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.