Finding the Fourth Proportional to 6,549,177.68, 9,812,906.37 and 3,982,629.02
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Solution
The fourth proportional to 6,549,177.68, 9,812,906.37 and 3,982,629.02 is: 5,967,339.35
Step by Step Solution
- Step 1: Write the proportion equation
6,549,177.68 : 9,812,906.37 = 3,982,629.02 : x - Step 2: Convert to fraction form
6,549,177.68/9,812,906.37 = 3,982,629.02/x - Step 3: Cross multiply
6,549,177.68x = 9,812,906.37 × 3,982,629.02 - Step 4: Simplify right side
6,549,177.68x = 39,081,165,679,704.85 - Step 5: Solve for x
x = 39,081,165,679,704.85/6,549,177.68 - Step 6: Final answer
x = 5,967,339.35
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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.