Finding the Fourth Proportional to 16,615,369.56, 22,932,211.35 and 9,910,131.99
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Solution
The fourth proportional to 16,615,369.56, 22,932,211.35 and 9,910,131.99 is: 13,677,772.29
Step by Step Solution
- Step 1: Write the proportion equation
16,615,369.56 : 22,932,211.35 = 9,910,131.99 : x - Step 2: Convert to fraction form
16,615,369.56/22,932,211.35 = 9,910,131.99/x - Step 3: Cross multiply
16,615,369.56x = 22,932,211.35 × 9,910,131.99 - Step 4: Simplify right side
16,615,369.56x = 227,261,241,301,076.09 - Step 5: Solve for x
x = 227,261,241,301,076.09/16,615,369.56 - Step 6: Final answer
x = 13,677,772.29
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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.