Finding the Fourth Proportional to 11,237,512, 15,507,807.68 and 6,080,873.60
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Solution
The fourth proportional to 11,237,512, 15,507,807.68 and 6,080,873.60 is: 8,391,627.82
Step by Step Solution
- Step 1: Write the proportion equation
11,237,512 : 15,507,807.68 = 6,080,873.60 : x - Step 2: Convert to fraction form
11,237,512/15,507,807.68 = 6,080,873.60/x - Step 3: Cross multiply
11,237,512x = 15,507,807.68 × 6,080,873.60 - Step 4: Simplify right side
11,237,512x = 94,301,018,315,189.23 - Step 5: Solve for x
x = 94,301,018,315,189.23/11,237,512 - Step 6: Final answer
x = 8,391,627.82
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1.5x scale
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.