Finding the Fourth Proportional to 6,717,159.19, 10,077,170.06 and 2,168,466.49
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Solution
The fourth proportional to 6,717,159.19, 10,077,170.06 and 2,168,466.49 is: 3,253,161.79
Step by Step Solution
- Step 1: Write the proportion equation
6,717,159.19 : 10,077,170.06 = 2,168,466.49 : x - Step 2: Convert to fraction form
6,717,159.19/10,077,170.06 = 2,168,466.49/x - Step 3: Cross multiply
6,717,159.19x = 10,077,170.06 × 2,168,466.49 - Step 4: Simplify right side
6,717,159.19x = 21,852,005,589,141.29 - Step 5: Solve for x
x = 21,852,005,589,141.29/6,717,159.19 - Step 6: Final answer
x = 3,253,161.79
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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.