Finding the Fourth Proportional to 8,960,125.13, 13,440,162.18 and 2,228,539.13
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Solution
The fourth proportional to 8,960,125.13, 13,440,162.18 and 2,228,539.13 is: 3,342,802.35
Step by Step Solution
- Step 1: Write the proportion equation
8,960,125.13 : 13,440,162.18 = 2,228,539.13 : x - Step 2: Convert to fraction form
8,960,125.13/13,440,162.18 = 2,228,539.13/x - Step 3: Cross multiply
8,960,125.13x = 13,440,162.18 × 2,228,539.13 - Step 4: Simplify right side
8,960,125.13x = 29,951,927,331,676.10 - Step 5: Solve for x
x = 29,951,927,331,676.10/8,960,125.13 - Step 6: Final answer
x = 3,342,802.35
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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.