Finding the Fourth Proportional to 13,806,120.13, 19,053,094.49 and 7,694,592.37
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Solution
The fourth proportional to 13,806,120.13, 19,053,094.49 and 7,694,592.37 is: 10,618,899.02
Step by Step Solution
- Step 1: Write the proportion equation
13,806,120.13 : 19,053,094.49 = 7,694,592.37 : x - Step 2: Convert to fraction form
13,806,120.13/19,053,094.49 = 7,694,592.37/x - Step 3: Cross multiply
13,806,120.13x = 19,053,094.49 × 7,694,592.37 - Step 4: Simplify right side
13,806,120.13x = 146,605,795,430,392.06 - Step 5: Solve for x
x = 146,605,795,430,392.06/13,806,120.13 - Step 6: Final answer
x = 10,618,899.02
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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.