Finding the Fourth Proportional to 6,163,110.51, 9,239,655.11 and 2,571,552.69
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Solution
The fourth proportional to 6,163,110.51, 9,239,655.11 and 2,571,552.69 is: 3,855,238.34
Step by Step Solution
- Step 1: Write the proportion equation
6,163,110.51 : 9,239,655.11 = 2,571,552.69 : x - Step 2: Convert to fraction form
6,163,110.51/9,239,655.11 = 2,571,552.69/x - Step 3: Cross multiply
6,163,110.51x = 9,239,655.11 × 2,571,552.69 - Step 4: Simplify right side
6,163,110.51x = 23,760,259,939,934.98 - Step 5: Solve for x
x = 23,760,259,939,934.98/6,163,110.51 - Step 6: Final answer
x = 3,855,238.34
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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.