Finding the Fourth Proportional to 11,814,901.92, 16,296,471 and 7,233,486.84
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Solution
The fourth proportional to 11,814,901.92, 16,296,471 and 7,233,486.84 is: 9,977,256.63
Step by Step Solution
- Step 1: Write the proportion equation
11,814,901.92 : 16,296,471 = 7,233,486.84 : x - Step 2: Convert to fraction form
11,814,901.92/16,296,471 = 7,233,486.84/x - Step 3: Cross multiply
11,814,901.92x = 16,296,471 × 7,233,486.84 - Step 4: Simplify right side
11,814,901.92x = 117,880,308,516,941.64 - Step 5: Solve for x
x = 117,880,308,516,941.64/11,814,901.92 - Step 6: Final answer
x = 9,977,256.63
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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.