Finding the Fourth Proportional to 6,204,263.13, 9,306,645.05 and 2,161,159.88
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Solution
The fourth proportional to 6,204,263.13, 9,306,645.05 and 2,161,159.88 is: 3,241,827.02
Step by Step Solution
- Step 1: Write the proportion equation
6,204,263.13 : 9,306,645.05 = 2,161,159.88 : x - Step 2: Convert to fraction form
6,204,263.13/9,306,645.05 = 2,161,159.88/x - Step 3: Cross multiply
6,204,263.13x = 9,306,645.05 × 2,161,159.88 - Step 4: Simplify right side
6,204,263.13x = 20,113,147,842,121.57 - Step 5: Solve for x
x = 20,113,147,842,121.57/6,204,263.13 - Step 6: Final answer
x = 3,241,827.02
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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.