Finding the Fourth Proportional to 9,095,449.97, 12,551,691.24 and 4,965,531.92
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Solution
The fourth proportional to 9,095,449.97, 12,551,691.24 and 4,965,531.92 is: 6,852,417.83
Step by Step Solution
- Step 1: Write the proportion equation
9,095,449.97 : 12,551,691.24 = 4,965,531.92 : x - Step 2: Convert to fraction form
9,095,449.97/12,551,691.24 = 4,965,531.92/x - Step 3: Cross multiply
9,095,449.97x = 12,551,691.24 × 4,965,531.92 - Step 4: Simplify right side
9,095,449.97x = 62,325,823,502,204.38 - Step 5: Solve for x
x = 62,325,823,502,204.38/9,095,449.97 - Step 6: Final answer
x = 6,852,417.83
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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.