Finding the Fourth Proportional to 5,996,893.68, 8,275,908.87 and 3,280,639.68
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Solution
The fourth proportional to 5,996,893.68, 8,275,908.87 and 3,280,639.68 is: 4,527,389.76
Step by Step Solution
- Step 1: Write the proportion equation
5,996,893.68 : 8,275,908.87 = 3,280,639.68 : x - Step 2: Convert to fraction form
5,996,893.68/8,275,908.87 = 3,280,639.68/x - Step 3: Cross multiply
5,996,893.68x = 8,275,908.87 × 3,280,639.68 - Step 4: Simplify right side
5,996,893.68x = 27,150,275,026,985.96 - Step 5: Solve for x
x = 27,150,275,026,985.96/5,996,893.68 - Step 6: Final answer
x = 4,527,389.76
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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.