Finding the Fourth Proportional to 6,681,245.24, 9,220,143.72 and 3,625,459.49
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Solution
The fourth proportional to 6,681,245.24, 9,220,143.72 and 3,625,459.49 is: 5,003,147.82
Step by Step Solution
- Step 1: Write the proportion equation
6,681,245.24 : 9,220,143.72 = 3,625,459.49 : x - Step 2: Convert to fraction form
6,681,245.24/9,220,143.72 = 3,625,459.49/x - Step 3: Cross multiply
6,681,245.24x = 9,220,143.72 × 3,625,459.49 - Step 4: Simplify right side
6,681,245.24x = 33,427,257,502,737.18 - Step 5: Solve for x
x = 33,427,257,502,737.18/6,681,245.24 - Step 6: Final answer
x = 5,003,147.82
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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.