Finding the Fourth Proportional to 6,564,388.08, 9,832,849.08 and 5,278,029.96
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Solution
The fourth proportional to 6,564,388.08, 9,832,849.08 and 5,278,029.96 is: 7,906,003.03
Step by Step Solution
- Step 1: Write the proportion equation
6,564,388.08 : 9,832,849.08 = 5,278,029.96 : x - Step 2: Convert to fraction form
6,564,388.08/9,832,849.08 = 5,278,029.96/x - Step 3: Cross multiply
6,564,388.08x = 9,832,849.08 × 5,278,029.96 - Step 4: Simplify right side
6,564,388.08x = 51,898,072,036,398.44 - Step 5: Solve for x
x = 51,898,072,036,398.44/6,564,388.08 - Step 6: Final answer
x = 7,906,003.03
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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.