Finding the Fourth Proportional to 6,312,233.05, 9,468,748.17 and 2,668,283.44
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Solution
The fourth proportional to 6,312,233.05, 9,468,748.17 and 2,668,283.44 is: 4,002,593.65
Step by Step Solution
- Step 1: Write the proportion equation
6,312,233.05 : 9,468,748.17 = 2,668,283.44 : x - Step 2: Convert to fraction form
6,312,233.05/9,468,748.17 = 2,668,283.44/x - Step 3: Cross multiply
6,312,233.05x = 9,468,748.17 × 2,668,283.44 - Step 4: Simplify right side
6,312,233.05x = 25,265,303,939,541.30 - Step 5: Solve for x
x = 25,265,303,939,541.30/6,312,233.05 - Step 6: Final answer
x = 4,002,593.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.