Finding the Fourth Proportional to 6,845,601.06, 9,446,569.79 and 3,747,530.68
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Solution
The fourth proportional to 6,845,601.06, 9,446,569.79 and 3,747,530.68 is: 5,171,395.43
Step by Step Solution
- Step 1: Write the proportion equation
6,845,601.06 : 9,446,569.79 = 3,747,530.68 : x - Step 2: Convert to fraction form
6,845,601.06/9,446,569.79 = 3,747,530.68/x - Step 3: Cross multiply
6,845,601.06x = 9,446,569.79 × 3,747,530.68 - Step 4: Simplify right side
6,845,601.06x = 35,401,310,066,432.08 - Step 5: Solve for x
x = 35,401,310,066,432.08/6,845,601.06 - Step 6: Final answer
x = 5,171,395.43
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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.