Finding the Fourth Proportional to 6,806,799.16, 9,393,262.26 and 3,709,350.28
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Solution
The fourth proportional to 6,806,799.16, 9,393,262.26 and 3,709,350.28 is: 5,118,837.68
Step by Step Solution
- Step 1: Write the proportion equation
6,806,799.16 : 9,393,262.26 = 3,709,350.28 : x - Step 2: Convert to fraction form
6,806,799.16/9,393,262.26 = 3,709,350.28/x - Step 3: Cross multiply
6,806,799.16x = 9,393,262.26 × 3,709,350.28 - Step 4: Simplify right side
6,806,799.16x = 34,842,899,994,244.43 - Step 5: Solve for x
x = 34,842,899,994,244.43/6,806,799.16 - Step 6: Final answer
x = 5,118,837.68
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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.