Finding the Fourth Proportional to 15,116,950.05, 22,675,442.69 and 3,757,398.67
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Solution
The fourth proportional to 15,116,950.05, 22,675,442.69 and 3,757,398.67 is: 5,636,102.38
Step by Step Solution
- Step 1: Write the proportion equation
15,116,950.05 : 22,675,442.69 = 3,757,398.67 : x - Step 2: Convert to fraction form
15,116,950.05/22,675,442.69 = 3,757,398.67/x - Step 3: Cross multiply
15,116,950.05x = 22,675,442.69 × 3,757,398.67 - Step 4: Simplify right side
15,116,950.05x = 85,200,678,205,067.22 - Step 5: Solve for x
x = 85,200,678,205,067.22/15,116,950.05 - Step 6: Final answer
x = 5,636,102.38
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1.5x scale
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.