Finding the Fourth Proportional to 15,665,192.68, 23,497,296.06 and 4,305,542.92
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Solution
The fourth proportional to 15,665,192.68, 23,497,296.06 and 4,305,542.92 is: 6,458,178.89
Step by Step Solution
- Step 1: Write the proportion equation
15,665,192.68 : 23,497,296.06 = 4,305,542.92 : x - Step 2: Convert to fraction form
15,665,192.68/23,497,296.06 = 4,305,542.92/x - Step 3: Cross multiply
15,665,192.68x = 23,497,296.06 × 4,305,542.92 - Step 4: Simplify right side
15,665,192.68x = 101,168,616,690,276.89 - Step 5: Solve for x
x = 101,168,616,690,276.89/15,665,192.68 - Step 6: Final answer
x = 6,458,178.89
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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.