Finding the Fourth Proportional to 6,770,773.14, 9,343,838.88 and 3,714,986.58
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Solution
The fourth proportional to 6,770,773.14, 9,343,838.88 and 3,714,986.58 is: 5,126,775.82
Step by Step Solution
- Step 1: Write the proportion equation
6,770,773.14 : 9,343,838.88 = 3,714,986.58 : x - Step 2: Convert to fraction form
6,770,773.14/9,343,838.88 = 3,714,986.58/x - Step 3: Cross multiply
6,770,773.14x = 9,343,838.88 × 3,714,986.58 - Step 4: Simplify right side
6,770,773.14x = 34,712,236,044,882.23 - Step 5: Solve for x
x = 34,712,236,044,882.23/6,770,773.14 - Step 6: Final answer
x = 5,126,775.82
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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.