Finding the Fourth Proportional to 11,171,149.02, 15,417,740.07 and 6,276,749.94
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Solution
The fourth proportional to 11,171,149.02, 15,417,740.07 and 6,276,749.94 is: 8,662,788.30
Step by Step Solution
- Step 1: Write the proportion equation
11,171,149.02 : 15,417,740.07 = 6,276,749.94 : x - Step 2: Convert to fraction form
11,171,149.02/15,417,740.07 = 6,276,749.94/x - Step 3: Cross multiply
11,171,149.02x = 15,417,740.07 × 6,276,749.94 - Step 4: Simplify right side
11,171,149.02x = 96,773,299,059,308.11 - Step 5: Solve for x
x = 96,773,299,059,308.11/11,171,149.02 - Step 6: Final answer
x = 8,662,788.30
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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.