Finding the Fourth Proportional to 6,924,869.26, 9,556,814.12 and 3,827,325.98
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Solution
The fourth proportional to 6,924,869.26, 9,556,814.12 and 3,827,325.98 is: 5,281,983.18
Step by Step Solution
- Step 1: Write the proportion equation
6,924,869.26 : 9,556,814.12 = 3,827,325.98 : x - Step 2: Convert to fraction form
6,924,869.26/9,556,814.12 = 3,827,325.98/x - Step 3: Cross multiply
6,924,869.26x = 9,556,814.12 × 3,827,325.98 - Step 4: Simplify right side
6,924,869.26x = 36,577,042,967,506.84 - Step 5: Solve for x
x = 36,577,042,967,506.84/6,924,869.26 - Step 6: Final answer
x = 5,281,983.18
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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.