Finding the Fourth Proportional to 6,207,648.24, 8,566,472.07 and 3,491,394.24
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Solution
The fourth proportional to 6,207,648.24, 8,566,472.07 and 3,491,394.24 is: 4,818,077.65
Step by Step Solution
- Step 1: Write the proportion equation
6,207,648.24 : 8,566,472.07 = 3,491,394.24 : x - Step 2: Convert to fraction form
6,207,648.24/8,566,472.07 = 3,491,394.24/x - Step 3: Cross multiply
6,207,648.24x = 8,566,472.07 × 3,491,394.24 - Step 4: Simplify right side
6,207,648.24x = 29,908,931,242,318.88 - Step 5: Solve for x
x = 29,908,931,242,318.88/6,207,648.24 - Step 6: Final answer
x = 4,818,077.65
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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.