Finding the Fourth Proportional to 7,224,254.15, 10,832,532.11 and 2,430,350.15
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Solution
The fourth proportional to 7,224,254.15, 10,832,532.11 and 2,430,350.15 is: 3,644,230.32
Step by Step Solution
- Step 1: Write the proportion equation
7,224,254.15 : 10,832,532.11 = 2,430,350.15 : x - Step 2: Convert to fraction form
7,224,254.15/10,832,532.11 = 2,430,350.15/x - Step 3: Cross multiply
7,224,254.15x = 10,832,532.11 × 2,430,350.15 - Step 4: Simplify right side
7,224,254.15x = 26,326,846,026,266.57 - Step 5: Solve for x
x = 26,326,846,026,266.57/7,224,254.15 - Step 6: Final answer
x = 3,644,230.32
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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.