Finding the Fourth Proportional to 17,062,762.01, 23,546,750.84 and 9,720,478.13
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Solution
The fourth proportional to 17,062,762.01, 23,546,750.84 and 9,720,478.13 is: 13,414,339.16
Step by Step Solution
- Step 1: Write the proportion equation
17,062,762.01 : 23,546,750.84 = 9,720,478.13 : x - Step 2: Convert to fraction form
17,062,762.01/23,546,750.84 = 9,720,478.13/x - Step 3: Cross multiply
17,062,762.01x = 23,546,750.84 × 9,720,478.13 - Step 4: Simplify right side
17,062,762.01x = 228,885,676,524,176.78 - Step 5: Solve for x
x = 228,885,676,524,176.78/17,062,762.01 - Step 6: Final answer
x = 13,414,339.16
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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.