Finding the Fourth Proportional to 10,843,326.96, 16,265,107.08 and 3,270,358.32
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Solution
The fourth proportional to 10,843,326.96, 16,265,107.08 and 3,270,358.32 is: 4,905,572.66
Step by Step Solution
- Step 1: Write the proportion equation
10,843,326.96 : 16,265,107.08 = 3,270,358.32 : x - Step 2: Convert to fraction form
10,843,326.96/16,265,107.08 = 3,270,358.32/x - Step 3: Cross multiply
10,843,326.96x = 16,265,107.08 × 3,270,358.32 - Step 4: Simplify right side
10,843,326.96x = 53,192,728,264,768.91 - Step 5: Solve for x
x = 53,192,728,264,768.91/10,843,326.96 - Step 6: Final answer
x = 4,905,572.66
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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.