Finding the Fourth Proportional to 7,425,438.93, 11,138,167.17 and 2,034,135.78
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Solution
The fourth proportional to 7,425,438.93, 11,138,167.17 and 2,034,135.78 is: 3,051,206.07
Step by Step Solution
- Step 1: Write the proportion equation
7,425,438.93 : 11,138,167.17 = 2,034,135.78 : x - Step 2: Convert to fraction form
7,425,438.93/11,138,167.17 = 2,034,135.78/x - Step 3: Cross multiply
7,425,438.93x = 11,138,167.17 × 2,034,135.78 - Step 4: Simplify right side
7,425,438.93x = 22,656,544,364,118.34 - Step 5: Solve for x
x = 22,656,544,364,118.34/7,425,438.93 - Step 6: Final answer
x = 3,051,206.07
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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.