Finding the Fourth Proportional to 6,614,157.05, 9,127,228.22 and 3,674,164.70
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Solution
The fourth proportional to 6,614,157.05, 9,127,228.22 and 3,674,164.70 is: 5,070,175.90
Step by Step Solution
- Step 1: Write the proportion equation
6,614,157.05 : 9,127,228.22 = 3,674,164.70 : x - Step 2: Convert to fraction form
6,614,157.05/9,127,228.22 = 3,674,164.70/x - Step 3: Cross multiply
6,614,157.05x = 9,127,228.22 × 3,674,164.70 - Step 4: Simplify right side
6,614,157.05x = 33,534,939,670,760.87 - Step 5: Solve for x
x = 33,534,939,670,760.87/6,614,157.05 - Step 6: Final answer
x = 5,070,175.90
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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.