Finding the Fourth Proportional to 7,559,133.27, 10,428,324.26 and 4,804,347.03
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Solution
The fourth proportional to 7,559,133.27, 10,428,324.26 and 4,804,347.03 is: 6,627,914.45
Step by Step Solution
- Step 1: Write the proportion equation
7,559,133.27 : 10,428,324.26 = 4,804,347.03 : x - Step 2: Convert to fraction form
7,559,133.27/10,428,324.26 = 4,804,347.03/x - Step 3: Cross multiply
7,559,133.27x = 10,428,324.26 × 4,804,347.03 - Step 4: Simplify right side
7,559,133.27x = 50,101,288,662,386.22 - Step 5: Solve for x
x = 50,101,288,662,386.22/7,559,133.27 - Step 6: Final answer
x = 6,627,914.45
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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.