Finding the Fourth Proportional to 5,696,564.40, 8,544,846.60 and 5,264,026.80
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Solution
The fourth proportional to 5,696,564.40, 8,544,846.60 and 5,264,026.80 is: 7,896,040.20
Step by Step Solution
- Step 1: Write the proportion equation
5,696,564.40 : 8,544,846.60 = 5,264,026.80 : x - Step 2: Convert to fraction form
5,696,564.40/8,544,846.60 = 5,264,026.80/x - Step 3: Cross multiply
5,696,564.40x = 8,544,846.60 × 5,264,026.80 - Step 4: Simplify right side
5,696,564.40x = 44,980,301,504,288.88 - Step 5: Solve for x
x = 44,980,301,504,288.88/5,696,564.40 - Step 6: Final answer
x = 7,896,040.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.