Finding the Fourth Proportional to 6,207,608.96, 9,316,390.08 and 3,216,648.32
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Solution
The fourth proportional to 6,207,608.96, 9,316,390.08 and 3,216,648.32 is: 4,827,551.27
Step by Step Solution
- Step 1: Write the proportion equation
6,207,608.96 : 9,316,390.08 = 3,216,648.32 : x - Step 2: Convert to fraction form
6,207,608.96/9,316,390.08 = 3,216,648.32/x - Step 3: Cross multiply
6,207,608.96x = 9,316,390.08 × 3,216,648.32 - Step 4: Simplify right side
6,207,608.96x = 29,967,550,499,296.66 - Step 5: Solve for x
x = 29,967,550,499,296.66/6,207,608.96 - Step 6: Final answer
x = 4,827,551.27
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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.