Finding the Fourth Proportional to 15,137,042.40, 22,703,107.68 and 4,351,885.92
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Solution
The fourth proportional to 15,137,042.40, 22,703,107.68 and 4,351,885.92 is: 6,527,122.81
Step by Step Solution
- Step 1: Write the proportion equation
15,137,042.40 : 22,703,107.68 = 4,351,885.92 : x - Step 2: Convert to fraction form
15,137,042.40/22,703,107.68 = 4,351,885.92/x - Step 3: Cross multiply
15,137,042.40x = 22,703,107.68 × 4,351,885.92 - Step 4: Simplify right side
15,137,042.40x = 98,801,334,652,835.86 - Step 5: Solve for x
x = 98,801,334,652,835.86/15,137,042.40 - Step 6: Final answer
x = 6,527,122.81
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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.