Finding the Fourth Proportional to 9,459,507.12, 14,186,270.88 and 3,394,103.28
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Solution
The fourth proportional to 9,459,507.12, 14,186,270.88 and 3,394,103.28 is: 5,090,082.17
Step by Step Solution
- Step 1: Write the proportion equation
9,459,507.12 : 14,186,270.88 = 3,394,103.28 : x - Step 2: Convert to fraction form
9,459,507.12/14,186,270.88 = 3,394,103.28/x - Step 3: Cross multiply
9,459,507.12x = 14,186,270.88 × 3,394,103.28 - Step 4: Simplify right side
9,459,507.12x = 48,149,668,524,776.48 - Step 5: Solve for x
x = 48,149,668,524,776.48/9,459,507.12 - Step 6: Final answer
x = 5,090,082.17
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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.