Finding the Fourth Proportional to 11,350,530.17, 15,664,064.81 and 6,194,224.47
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Solution
The fourth proportional to 11,350,530.17, 15,664,064.81 and 6,194,224.47 is: 8,548,211.59
Step by Step Solution
- Step 1: Write the proportion equation
11,350,530.17 : 15,664,064.81 = 6,194,224.47 : x - Step 2: Convert to fraction form
11,350,530.17/15,664,064.81 = 6,194,224.47/x - Step 3: Cross multiply
11,350,530.17x = 15,664,064.81 × 6,194,224.47 - Step 4: Simplify right side
11,350,530.17x = 97,026,733,514,796.77 - Step 5: Solve for x
x = 97,026,733,514,796.77/11,350,530.17 - Step 6: Final answer
x = 8,548,211.59
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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.