Finding the Fourth Proportional to 6,542,871.99, 9,029,377.77 and 3,603,003.31
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Solution
The fourth proportional to 6,542,871.99, 9,029,377.77 and 3,603,003.31 is: 4,972,262.65
Step by Step Solution
- Step 1: Write the proportion equation
6,542,871.99 : 9,029,377.77 = 3,603,003.31 : x - Step 2: Convert to fraction form
6,542,871.99/9,029,377.77 = 3,603,003.31/x - Step 3: Cross multiply
6,542,871.99x = 9,029,377.77 × 3,603,003.31 - Step 4: Simplify right side
6,542,871.99x = 32,532,877,974,535.41 - Step 5: Solve for x
x = 32,532,877,974,535.41/6,542,871.99 - Step 6: Final answer
x = 4,972,262.65
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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.