Finding the Fourth Proportional to 10,832,359.97, 16,248,538.97 and 4,767,091.70
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Solution
The fourth proportional to 10,832,359.97, 16,248,538.97 and 4,767,091.70 is: 7,150,637.11
Step by Step Solution
- Step 1: Write the proportion equation
10,832,359.97 : 16,248,538.97 = 4,767,091.70 : x - Step 2: Convert to fraction form
10,832,359.97/16,248,538.97 = 4,767,091.70/x - Step 3: Cross multiply
10,832,359.97x = 16,248,538.97 × 4,767,091.70 - Step 4: Simplify right side
10,832,359.97x = 77,458,275,220,124.31 - Step 5: Solve for x
x = 77,458,275,220,124.31/10,832,359.97 - Step 6: Final answer
x = 7,150,637.11
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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.