Finding the Fourth Proportional to 8,240,566.68, 11,372,118.12 and 4,569,638.04
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Solution
The fourth proportional to 8,240,566.68, 11,372,118.12 and 4,569,638.04 is: 6,306,175.97
Step by Step Solution
- Step 1: Write the proportion equation
8,240,566.68 : 11,372,118.12 = 4,569,638.04 : x - Step 2: Convert to fraction form
8,240,566.68/11,372,118.12 = 4,569,638.04/x - Step 3: Cross multiply
8,240,566.68x = 11,372,118.12 × 4,569,638.04 - Step 4: Simplify right side
8,240,566.68x = 51,966,463,556,525.28 - Step 5: Solve for x
x = 51,966,463,556,525.28/8,240,566.68 - Step 6: Final answer
x = 6,306,175.97
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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.