Finding the Fourth Proportional to 6,486,795.86, 8,951,794.37 and 3,546,802.65
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Solution
The fourth proportional to 6,486,795.86, 8,951,794.37 and 3,546,802.65 is: 4,894,596.46
Step by Step Solution
- Step 1: Write the proportion equation
6,486,795.86 : 8,951,794.37 = 3,546,802.65 : x - Step 2: Convert to fraction form
6,486,795.86/8,951,794.37 = 3,546,802.65/x - Step 3: Cross multiply
6,486,795.86x = 8,951,794.37 × 3,546,802.65 - Step 4: Simplify right side
6,486,795.86x = 31,750,248,022,906.81 - Step 5: Solve for x
x = 31,750,248,022,906.81/6,486,795.86 - Step 6: Final answer
x = 4,894,596.46
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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.