Finding the Fourth Proportional to 10,371,889.08, 15,557,708.43 and 2,694,854.58
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Solution
The fourth proportional to 10,371,889.08, 15,557,708.43 and 2,694,854.58 is: 4,042,249.34
Step by Step Solution
- Step 1: Write the proportion equation
10,371,889.08 : 15,557,708.43 = 2,694,854.58 : x - Step 2: Convert to fraction form
10,371,889.08/15,557,708.43 = 2,694,854.58/x - Step 3: Cross multiply
10,371,889.08x = 15,557,708.43 × 2,694,854.58 - Step 4: Simplify right side
10,371,889.08x = 41,925,761,816,890.11 - Step 5: Solve for x
x = 41,925,761,816,890.11/10,371,889.08 - Step 6: Final answer
x = 4,042,249.34
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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.