Finding the Fourth Proportional to 10,741,447.74, 14,823,512.93 and 5,846,989.10
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Solution
The fourth proportional to 10,741,447.74, 14,823,512.93 and 5,846,989.10 is: 8,069,016.45
Step by Step Solution
- Step 1: Write the proportion equation
10,741,447.74 : 14,823,512.93 = 5,846,989.10 : x - Step 2: Convert to fraction form
10,741,447.74/14,823,512.93 = 5,846,989.10/x - Step 3: Cross multiply
10,741,447.74x = 14,823,512.93 × 5,846,989.10 - Step 4: Simplify right side
10,741,447.74x = 86,672,918,525,419.06 - Step 5: Solve for x
x = 86,672,918,525,419.06/10,741,447.74 - Step 6: Final answer
x = 8,069,016.45
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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.