Finding the Fourth Proportional to 6,474,823.37, 8,935,277.66 and 3,574,207.35
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Solution
The fourth proportional to 6,474,823.37, 8,935,277.66 and 3,574,207.35 is: 4,932,417.96
Step by Step Solution
- Step 1: Write the proportion equation
6,474,823.37 : 8,935,277.66 = 3,574,207.35 : x - Step 2: Convert to fraction form
6,474,823.37/8,935,277.66 = 3,574,207.35/x - Step 3: Cross multiply
6,474,823.37x = 8,935,277.66 × 3,574,207.35 - Step 4: Simplify right side
6,474,823.37x = 31,936,535,086,662.80 - Step 5: Solve for x
x = 31,936,535,086,662.80/6,474,823.37 - Step 6: Final answer
x = 4,932,417.96
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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.