Finding the Fourth Proportional to 6,394,020.12, 9,594,812.88 and 2,353,345.92
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Solution
The fourth proportional to 6,394,020.12, 9,594,812.88 and 2,353,345.92 is: 3,531,411.12
Step by Step Solution
- Step 1: Write the proportion equation
6,394,020.12 : 9,594,812.88 = 2,353,345.92 : x - Step 2: Convert to fraction form
6,394,020.12/9,594,812.88 = 2,353,345.92/x - Step 3: Cross multiply
6,394,020.12x = 9,594,812.88 × 2,353,345.92 - Step 4: Simplify right side
6,394,020.12x = 22,579,913,744,311.45 - Step 5: Solve for x
x = 22,579,913,744,311.45/6,394,020.12 - Step 6: Final answer
x = 3,531,411.12
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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.