Finding the Fourth Proportional to 6,070,144.19, 8,376,549.12 and 3,316,926.11
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Solution
The fourth proportional to 6,070,144.19, 8,376,549.12 and 3,316,926.11 is: 4,577,221.50
Step by Step Solution
- Step 1: Write the proportion equation
6,070,144.19 : 8,376,549.12 = 3,316,926.11 : x - Step 2: Convert to fraction form
6,070,144.19/8,376,549.12 = 3,316,926.11/x - Step 3: Cross multiply
6,070,144.19x = 8,376,549.12 × 3,316,926.11 - Step 4: Simplify right side
6,070,144.19x = 27,784,394,445,942.78 - Step 5: Solve for x
x = 27,784,394,445,942.78/6,070,144.19 - Step 6: Final answer
x = 4,577,221.50
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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.