Finding the Fourth Proportional to 7,306,604.39, 10,083,133.67 and 4,043,644.13
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Solution
The fourth proportional to 7,306,604.39, 10,083,133.67 and 4,043,644.13 is: 5,580,239.75
Step by Step Solution
- Step 1: Write the proportion equation
7,306,604.39 : 10,083,133.67 = 4,043,644.13 : x - Step 2: Convert to fraction form
7,306,604.39/10,083,133.67 = 4,043,644.13/x - Step 3: Cross multiply
7,306,604.39x = 10,083,133.67 × 4,043,644.13 - Step 4: Simplify right side
7,306,604.39x = 40,772,604,206,066.96 - Step 5: Solve for x
x = 40,772,604,206,066.96/7,306,604.39 - Step 6: Final answer
x = 5,580,239.75
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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.