Finding the Fourth Proportional to 7,053,720.48, 10,583,576.46 and 3,855,109.68
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Solution
The fourth proportional to 7,053,720.48, 10,583,576.46 and 3,855,109.68 is: 5,784,301.80
Step by Step Solution
- Step 1: Write the proportion equation
7,053,720.48 : 10,583,576.46 = 3,855,109.68 : x - Step 2: Convert to fraction form
7,053,720.48/10,583,576.46 = 3,855,109.68/x - Step 3: Cross multiply
7,053,720.48x = 10,583,576.46 × 3,855,109.68 - Step 4: Simplify right side
7,053,720.48x = 40,800,848,059,966.14 - Step 5: Solve for x
x = 40,800,848,059,966.14/7,053,720.48 - Step 6: Final answer
x = 5,784,301.80
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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.