Finding the Fourth Proportional to 6,845,156.68, 10,264,412.58 and 3,431,977.24
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Solution
The fourth proportional to 6,845,156.68, 10,264,412.58 and 3,431,977.24 is: 5,146,300.08
Step by Step Solution
- Step 1: Write the proportion equation
6,845,156.68 : 10,264,412.58 = 3,431,977.24 : x - Step 2: Convert to fraction form
6,845,156.68/10,264,412.58 = 3,431,977.24/x - Step 3: Cross multiply
6,845,156.68x = 10,264,412.58 × 3,431,977.24 - Step 4: Simplify right side
6,845,156.68x = 35,227,230,356,529.68 - Step 5: Solve for x
x = 35,227,230,356,529.68/6,845,156.68 - Step 6: Final answer
x = 5,146,300.08
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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.