Finding the Fourth Proportional to 6,132,258.84, 9,206,527.14 and 5,239,437.96
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Solution
The fourth proportional to 6,132,258.84, 9,206,527.14 and 5,239,437.96 is: 7,866,110.85
Step by Step Solution
- Step 1: Write the proportion equation
6,132,258.84 : 9,206,527.14 = 5,239,437.96 : x - Step 2: Convert to fraction form
6,132,258.84/9,206,527.14 = 5,239,437.96/x - Step 3: Cross multiply
6,132,258.84x = 9,206,527.14 × 5,239,437.96 - Step 4: Simplify right side
6,132,258.84x = 48,237,027,777,086.23 - Step 5: Solve for x
x = 48,237,027,777,086.23/6,132,258.84 - Step 6: Final answer
x = 7,866,110.85
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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.