Finding the Fourth Proportional to 6,645,127.01, 9,170,278.79 and 3,589,341.26
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Solution
The fourth proportional to 6,645,127.01, 9,170,278.79 and 3,589,341.26 is: 4,953,292.83
Step by Step Solution
- Step 1: Write the proportion equation
6,645,127.01 : 9,170,278.79 = 3,589,341.26 : x - Step 2: Convert to fraction form
6,645,127.01/9,170,278.79 = 3,589,341.26/x - Step 3: Cross multiply
6,645,127.01x = 9,170,278.79 × 3,589,341.26 - Step 4: Simplify right side
6,645,127.01x = 32,915,259,962,851.77 - Step 5: Solve for x
x = 32,915,259,962,851.77/6,645,127.01 - Step 6: Final answer
x = 4,953,292.83
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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.