Finding the Fourth Proportional to 9,072,633.40, 13,614,646.02 and 3,681,305.80
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Solution
The fourth proportional to 9,072,633.40, 13,614,646.02 and 3,681,305.80 is: 5,524,269.87
Step by Step Solution
- Step 1: Write the proportion equation
9,072,633.40 : 13,614,646.02 = 3,681,305.80 : x - Step 2: Convert to fraction form
9,072,633.40/13,614,646.02 = 3,681,305.80/x - Step 3: Cross multiply
9,072,633.40x = 13,614,646.02 × 3,681,305.80 - Step 4: Simplify right side
9,072,633.40x = 50,119,675,358,372.91 - Step 5: Solve for x
x = 50,119,675,358,372.91/9,072,633.40 - Step 6: Final answer
x = 5,524,269.87
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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.