Finding the Fourth Proportional to 13,810,296.04, 19,060,055.96 and 7,932,244.84
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Solution
The fourth proportional to 13,810,296.04, 19,060,055.96 and 7,932,244.84 is: 10,947,558.99
Step by Step Solution
- Step 1: Write the proportion equation
13,810,296.04 : 19,060,055.96 = 7,932,244.84 : x - Step 2: Convert to fraction form
13,810,296.04/19,060,055.96 = 7,932,244.84/x - Step 3: Cross multiply
13,810,296.04x = 19,060,055.96 × 7,932,244.84 - Step 4: Simplify right side
13,810,296.04x = 151,189,030,538,821.25 - Step 5: Solve for x
x = 151,189,030,538,821.25/13,810,296.04 - Step 6: Final answer
x = 10,947,558.99
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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.