Finding the Fourth Proportional to 8,959,193.28, 13,440,695.04 and 2,894,272.92
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Solution
The fourth proportional to 8,959,193.28, 13,440,695.04 and 2,894,272.92 is: 4,342,024.83
Step by Step Solution
- Step 1: Write the proportion equation
8,959,193.28 : 13,440,695.04 = 2,894,272.92 : x - Step 2: Convert to fraction form
8,959,193.28/13,440,695.04 = 2,894,272.92/x - Step 3: Cross multiply
8,959,193.28x = 13,440,695.04 × 2,894,272.92 - Step 4: Simplify right side
8,959,193.28x = 38,901,039,680,250.31 - Step 5: Solve for x
x = 38,901,039,680,250.31/8,959,193.28 - Step 6: Final answer
x = 4,342,024.83
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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.