Finding the Fourth Proportional to 8,201,848.29, 11,318,645.62 and 4,530,688.80
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Solution
The fourth proportional to 8,201,848.29, 11,318,645.62 and 4,530,688.80 is: 6,252,403.01
Step by Step Solution
- Step 1: Write the proportion equation
8,201,848.29 : 11,318,645.62 = 4,530,688.80 : x - Step 2: Convert to fraction form
8,201,848.29/11,318,645.62 = 4,530,688.80/x - Step 3: Cross multiply
8,201,848.29x = 11,318,645.62 × 4,530,688.80 - Step 4: Simplify right side
8,201,848.29x = 51,281,260,941,703.05 - Step 5: Solve for x
x = 51,281,260,941,703.05/8,201,848.29 - Step 6: Final answer
x = 6,252,403.01
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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.