Finding the Fourth Proportional to 16,202,507.69, 22,359,848.92 and 9,233,035.32
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Solution
The fourth proportional to 16,202,507.69, 22,359,848.92 and 9,233,035.32 is: 12,741,810.02
Step by Step Solution
- Step 1: Write the proportion equation
16,202,507.69 : 22,359,848.92 = 9,233,035.32 : x - Step 2: Convert to fraction form
16,202,507.69/22,359,848.92 = 9,233,035.32/x - Step 3: Cross multiply
16,202,507.69x = 22,359,848.92 × 9,233,035.32 - Step 4: Simplify right side
16,202,507.69x = 206,449,274,888,990.72 - Step 5: Solve for x
x = 206,449,274,888,990.72/16,202,507.69 - Step 6: Final answer
x = 12,741,810.02
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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.