Finding the Fourth Proportional to 5,576,708.10, 8,365,062.15 and 4,159,532.10
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Solution
The fourth proportional to 5,576,708.10, 8,365,062.15 and 4,159,532.10 is: 6,239,298.15
Step by Step Solution
- Step 1: Write the proportion equation
5,576,708.10 : 8,365,062.15 = 4,159,532.10 : x - Step 2: Convert to fraction form
5,576,708.10/8,365,062.15 = 4,159,532.10/x - Step 3: Cross multiply
5,576,708.10x = 8,365,062.15 × 4,159,532.10 - Step 4: Simplify right side
5,576,708.10x = 34,794,744,531,420.02 - Step 5: Solve for x
x = 34,794,744,531,420.02/5,576,708.10 - Step 6: Final answer
x = 6,239,298.15
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1.5x scale
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.