Finding the Fourth Proportional to 11,248,997.36, 15,523,538.94 and 6,092,240.84
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Solution
The fourth proportional to 11,248,997.36, 15,523,538.94 and 6,092,240.84 is: 8,407,250.43
Step by Step Solution
- Step 1: Write the proportion equation
11,248,997.36 : 15,523,538.94 = 6,092,240.84 : x - Step 2: Convert to fraction form
11,248,997.36/15,523,538.94 = 6,092,240.84/x - Step 3: Cross multiply
11,248,997.36x = 15,523,538.94 × 6,092,240.84 - Step 4: Simplify right side
11,248,997.36x = 94,573,137,911,598.30 - Step 5: Solve for x
x = 94,573,137,911,598.30/11,248,997.36 - Step 6: Final answer
x = 8,407,250.43
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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.