Finding the Fourth Proportional to 10,359,369.30, 15,540,472.08 and 3,534,109.99
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Solution
The fourth proportional to 10,359,369.30, 15,540,472.08 and 3,534,109.99 is: 5,301,648.78
Step by Step Solution
- Step 1: Write the proportion equation
10,359,369.30 : 15,540,472.08 = 3,534,109.99 : x - Step 2: Convert to fraction form
10,359,369.30/15,540,472.08 = 3,534,109.99/x - Step 3: Cross multiply
10,359,369.30x = 15,540,472.08 × 3,534,109.99 - Step 4: Simplify right side
10,359,369.30x = 54,921,737,588,392.90 - Step 5: Solve for x
x = 54,921,737,588,392.90/10,359,369.30 - Step 6: Final answer
x = 5,301,648.78
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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.