Finding the Fourth Proportional to 11,473,570.13, 15,833,621.93 and 6,246,614.00
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Solution
The fourth proportional to 11,473,570.13, 15,833,621.93 and 6,246,614.00 is: 8,620,379.12
Step by Step Solution
- Step 1: Write the proportion equation
11,473,570.13 : 15,833,621.93 = 6,246,614.00 : x - Step 2: Convert to fraction form
11,473,570.13/15,833,621.93 = 6,246,614.00/x - Step 3: Cross multiply
11,473,570.13x = 15,833,621.93 × 6,246,614.00 - Step 4: Simplify right side
11,473,570.13x = 98,906,524,308,243.84 - Step 5: Solve for x
x = 98,906,524,308,243.84/11,473,570.13 - Step 6: Final answer
x = 8,620,379.12
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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.