Finding the Fourth Proportional to 10,689,324.97, 16,035,248.56 and 8,010,675.48
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Solution
The fourth proportional to 10,689,324.97, 16,035,248.56 and 8,010,675.48 is: 12,016,958.30
Step by Step Solution
- Step 1: Write the proportion equation
10,689,324.97 : 16,035,248.56 = 8,010,675.48 : x - Step 2: Convert to fraction form
10,689,324.97/16,035,248.56 = 8,010,675.48/x - Step 3: Cross multiply
10,689,324.97x = 16,035,248.56 × 8,010,675.48 - Step 4: Simplify right side
10,689,324.97x = 128,453,172,397,698.53 - Step 5: Solve for x
x = 128,453,172,397,698.53/10,689,324.97 - Step 6: Final answer
x = 12,016,958.30
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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.