Finding the Fourth Proportional to 7,425,349.88, 11,138,034.36 and 2,034,047.70
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Solution
The fourth proportional to 7,425,349.88, 11,138,034.36 and 2,034,047.70 is: 3,051,074.16
Step by Step Solution
- Step 1: Write the proportion equation
7,425,349.88 : 11,138,034.36 = 2,034,047.70 : x - Step 2: Convert to fraction form
7,425,349.88/11,138,034.36 = 2,034,047.70/x - Step 3: Cross multiply
7,425,349.88x = 11,138,034.36 × 2,034,047.70 - Step 4: Simplify right side
7,425,349.88x = 22,655,293,172,478.97 - Step 5: Solve for x
x = 22,655,293,172,478.97/7,425,349.88 - Step 6: Final answer
x = 3,051,074.16
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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.