Finding the Fourth Proportional to 6,542,100.14, 9,813,821.36 and 2,501,986.05
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Solution
The fourth proportional to 6,542,100.14, 9,813,821.36 and 2,501,986.05 is: 3,753,235.75
Step by Step Solution
- Step 1: Write the proportion equation
6,542,100.14 : 9,813,821.36 = 2,501,986.05 : x - Step 2: Convert to fraction form
6,542,100.14/9,813,821.36 = 2,501,986.05/x - Step 3: Cross multiply
6,542,100.14x = 9,813,821.36 × 2,501,986.05 - Step 4: Simplify right side
6,542,100.14x = 24,554,044,127,402.10 - Step 5: Solve for x
x = 24,554,044,127,402.10/6,542,100.14 - Step 6: Final answer
x = 3,753,235.75
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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.