Finding the Fourth Proportional to 6,845,337.80, 10,253,243.92 and 6,442,895.24
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Solution
The fourth proportional to 6,845,337.80, 10,253,243.92 and 6,442,895.24 is: 9,650,447.99
Step by Step Solution
- Step 1: Write the proportion equation
6,845,337.80 : 10,253,243.92 = 6,442,895.24 : x - Step 2: Convert to fraction form
6,845,337.80/10,253,243.92 = 6,442,895.24/x - Step 3: Cross multiply
6,845,337.80x = 10,253,243.92 × 6,442,895.24 - Step 4: Simplify right side
6,845,337.80x = 66,060,576,446,726.95 - Step 5: Solve for x
x = 66,060,576,446,726.95/6,845,337.80 - Step 6: Final answer
x = 9,650,447.99
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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.