Finding the Fourth Proportional to 6,681,252.36, 9,220,153.56 and 3,625,466.61
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Solution
The fourth proportional to 6,681,252.36, 9,220,153.56 and 3,625,466.61 is: 5,003,157.65
Step by Step Solution
- Step 1: Write the proportion equation
6,681,252.36 : 9,220,153.56 = 3,625,466.61 : x - Step 2: Convert to fraction form
6,681,252.36/9,220,153.56 = 3,625,466.61/x - Step 3: Cross multiply
6,681,252.36x = 9,220,153.56 × 3,625,466.61 - Step 4: Simplify right side
6,681,252.36x = 33,427,358,870,852.63 - Step 5: Solve for x
x = 33,427,358,870,852.63/6,681,252.36 - Step 6: Final answer
x = 5,003,157.65
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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.