Finding the Fourth Proportional to 8,177,044.62, 11,284,397.08 and 4,506,092.48
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Solution
The fourth proportional to 8,177,044.62, 11,284,397.08 and 4,506,092.48 is: 6,218,449.23
Step by Step Solution
- Step 1: Write the proportion equation
8,177,044.62 : 11,284,397.08 = 4,506,092.48 : x - Step 2: Convert to fraction form
8,177,044.62/11,284,397.08 = 4,506,092.48/x - Step 3: Cross multiply
8,177,044.62x = 11,284,397.08 × 4,506,092.48 - Step 4: Simplify right side
8,177,044.62x = 50,848,536,823,521.96 - Step 5: Solve for x
x = 50,848,536,823,521.96/8,177,044.62 - Step 6: Final answer
x = 6,218,449.23
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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.