Finding the Fourth Proportional to 11,270,714.65, 15,553,616.19 and 6,114,076.19
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Solution
The fourth proportional to 11,270,714.65, 15,553,616.19 and 6,114,076.19 is: 8,437,441.41
Step by Step Solution
- Step 1: Write the proportion equation
11,270,714.65 : 15,553,616.19 = 6,114,076.19 : x - Step 2: Convert to fraction form
11,270,714.65/15,553,616.19 = 6,114,076.19/x - Step 3: Cross multiply
11,270,714.65x = 15,553,616.19 × 6,114,076.19 - Step 4: Simplify right side
11,270,714.65x = 95,095,994,460,796.80 - Step 5: Solve for x
x = 95,095,994,460,796.80/11,270,714.65 - Step 6: Final answer
x = 8,437,441.41
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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.