Finding the Fourth Proportional to 11,561,276, 15,953,812.68 and 6,334,277
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Solution
The fourth proportional to 11,561,276, 15,953,812.68 and 6,334,277 is: 8,740,892.33
Step by Step Solution
- Step 1: Write the proportion equation
11,561,276 : 15,953,812.68 = 6,334,277 : x - Step 2: Convert to fraction form
11,561,276/15,953,812.68 = 6,334,277/x - Step 3: Cross multiply
11,561,276x = 15,953,812.68 × 6,334,277 - Step 4: Simplify right side
11,561,276x = 101,055,868,721,232.36 - Step 5: Solve for x
x = 101,055,868,721,232.36/11,561,276 - Step 6: Final answer
x = 8,740,892.33
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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.