Finding the Fourth Proportional to 6,810,549.04, 9,398,554.68 and 3,910,126.96
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Solution
The fourth proportional to 6,810,549.04, 9,398,554.68 and 3,910,126.96 is: 5,395,973.49
Step by Step Solution
- Step 1: Write the proportion equation
6,810,549.04 : 9,398,554.68 = 3,910,126.96 : x - Step 2: Convert to fraction form
6,810,549.04/9,398,554.68 = 3,910,126.96/x - Step 3: Cross multiply
6,810,549.04x = 9,398,554.68 × 3,910,126.96 - Step 4: Simplify right side
6,810,549.04x = 36,749,542,039,302.17 - Step 5: Solve for x
x = 36,749,542,039,302.17/6,810,549.04 - Step 6: Final answer
x = 5,395,973.49
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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.