Finding the Fourth Proportional to 6,327,026.74, 9,505,680.66 and 4,056,998.66
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Solution
The fourth proportional to 6,327,026.74, 9,505,680.66 and 4,056,998.66 is: 6,095,206.37
Step by Step Solution
- Step 1: Write the proportion equation
6,327,026.74 : 9,505,680.66 = 4,056,998.66 : x - Step 2: Convert to fraction form
6,327,026.74/9,505,680.66 = 4,056,998.66/x - Step 3: Cross multiply
6,327,026.74x = 9,505,680.66 × 4,056,998.66 - Step 4: Simplify right side
6,327,026.74x = 38,564,533,700,007.91 - Step 5: Solve for x
x = 38,564,533,700,007.91/6,327,026.74 - Step 6: Final answer
x = 6,095,206.37
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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.