Finding the Fourth Proportional to 15,115,406.22, 22,673,125.73 and 3,755,854.85
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Solution
The fourth proportional to 15,115,406.22, 22,673,125.73 and 3,755,854.85 is: 5,633,786.34
Step by Step Solution
- Step 1: Write the proportion equation
15,115,406.22 : 22,673,125.73 = 3,755,854.85 : x - Step 2: Convert to fraction form
15,115,406.22/22,673,125.73 = 3,755,854.85/x - Step 3: Cross multiply
15,115,406.22x = 22,673,125.73 × 3,755,854.85 - Step 4: Simplify right side
15,115,406.22x = 85,156,969,133,704.31 - Step 5: Solve for x
x = 85,156,969,133,704.31/15,115,406.22 - Step 6: Final answer
x = 5,633,786.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.