Finding the Fourth Proportional to 10,304,449.61, 15,457,795.45 and 3,826,765.08
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Solution
The fourth proportional to 10,304,449.61, 15,457,795.45 and 3,826,765.08 is: 5,740,563.94
Step by Step Solution
- Step 1: Write the proportion equation
10,304,449.61 : 15,457,795.45 = 3,826,765.08 : x - Step 2: Convert to fraction form
10,304,449.61/15,457,795.45 = 3,826,765.08/x - Step 3: Cross multiply
10,304,449.61x = 15,457,795.45 × 3,826,765.08 - Step 4: Simplify right side
10,304,449.61x = 59,153,351,832,275.98 - Step 5: Solve for x
x = 59,153,351,832,275.98/10,304,449.61 - Step 6: Final answer
x = 5,740,563.94
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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.