Finding the Fourth Proportional to 11,109,102.28, 15,329,838.18 and 6,213,476.08
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Solution
The fourth proportional to 11,109,102.28, 15,329,838.18 and 6,213,476.08 is: 8,574,192.63
Step by Step Solution
- Step 1: Write the proportion equation
11,109,102.28 : 15,329,838.18 = 6,213,476.08 : x - Step 2: Convert to fraction form
11,109,102.28/15,329,838.18 = 6,213,476.08/x - Step 3: Cross multiply
11,109,102.28x = 15,329,838.18 × 6,213,476.08 - Step 4: Simplify right side
11,109,102.28x = 95,251,582,841,700.73 - Step 5: Solve for x
x = 95,251,582,841,700.73/11,109,102.28 - Step 6: Final answer
x = 8,574,192.63
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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.