Finding the Fourth Proportional to 6,343,981.36, 8,754,703.08 and 3,443,372.84
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Solution
The fourth proportional to 6,343,981.36, 8,754,703.08 and 3,443,372.84 is: 4,751,859.30
Step by Step Solution
- Step 1: Write the proportion equation
6,343,981.36 : 8,754,703.08 = 3,443,372.84 : x - Step 2: Convert to fraction form
6,343,981.36/8,754,703.08 = 3,443,372.84/x - Step 3: Cross multiply
6,343,981.36x = 8,754,703.08 × 3,443,372.84 - Step 4: Simplify right side
6,343,981.36x = 30,145,706,807,936.35 - Step 5: Solve for x
x = 30,145,706,807,936.35/6,343,981.36 - Step 6: Final answer
x = 4,751,859.30
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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.