Finding the Fourth Proportional to 6,843,785.93, 10,264,370.80 and 2,051,475.71
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Solution
The fourth proportional to 6,843,785.93, 10,264,370.80 and 2,051,475.71 is: 3,076,821.45
Step by Step Solution
- Step 1: Write the proportion equation
6,843,785.93 : 10,264,370.80 = 2,051,475.71 : x - Step 2: Convert to fraction form
6,843,785.93/10,264,370.80 = 2,051,475.71/x - Step 3: Cross multiply
6,843,785.93x = 10,264,370.80 × 2,051,475.71 - Step 4: Simplify right side
6,843,785.93x = 21,057,107,385,537.13 - Step 5: Solve for x
x = 21,057,107,385,537.13/6,843,785.93 - Step 6: Final answer
x = 3,076,821.45
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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.