Finding the Fourth Proportional to 6,444,827.11, 8,893,684.06 and 3,544,217.98
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Solution
The fourth proportional to 6,444,827.11, 8,893,684.06 and 3,544,217.98 is: 4,890,923.28
Step by Step Solution
- Step 1: Write the proportion equation
6,444,827.11 : 8,893,684.06 = 3,544,217.98 : x - Step 2: Convert to fraction form
6,444,827.11/8,893,684.06 = 3,544,217.98/x - Step 3: Cross multiply
6,444,827.11x = 8,893,684.06 × 3,544,217.98 - Step 4: Simplify right side
6,444,827.11x = 31,521,154,936,170.31 - Step 5: Solve for x
x = 31,521,154,936,170.31/6,444,827.11 - Step 6: Final answer
x = 4,890,923.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.