Finding the Fourth Proportional to 6,662,549.66, 9,194,348.36 and 3,606,763.91
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Solution
The fourth proportional to 6,662,549.66, 9,194,348.36 and 3,606,763.91 is: 4,977,350.34
Step by Step Solution
- Step 1: Write the proportion equation
6,662,549.66 : 9,194,348.36 = 3,606,763.91 : x - Step 2: Convert to fraction form
6,662,549.66/9,194,348.36 = 3,606,763.91/x - Step 3: Cross multiply
6,662,549.66x = 9,194,348.36 × 3,606,763.91 - Step 4: Simplify right side
6,662,549.66x = 33,161,843,822,781.87 - Step 5: Solve for x
x = 33,161,843,822,781.87/6,662,549.66 - Step 6: Final answer
x = 4,977,350.34
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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.