Finding the Fourth Proportional to 6,352,273.16, 8,766,192.32 and 3,451,664.08
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Solution
The fourth proportional to 6,352,273.16, 8,766,192.32 and 3,451,664.08 is: 4,763,326.51
Step by Step Solution
- Step 1: Write the proportion equation
6,352,273.16 : 8,766,192.32 = 3,451,664.08 : x - Step 2: Convert to fraction form
6,352,273.16/8,766,192.32 = 3,451,664.08/x - Step 3: Cross multiply
6,352,273.16x = 8,766,192.32 × 3,451,664.08 - Step 4: Simplify right side
6,352,273.16x = 30,257,951,149,315.87 - Step 5: Solve for x
x = 30,257,951,149,315.87/6,352,273.16 - Step 6: Final answer
x = 4,763,326.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.