Finding the Fourth Proportional to 6,588,968.00, 9,086,387.93 and 5,138,134.07
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Solution
The fourth proportional to 6,588,968.00, 9,086,387.93 and 5,138,134.07 is: 7,085,643.67
Step by Step Solution
- Step 1: Write the proportion equation
6,588,968.00 : 9,086,387.93 = 5,138,134.07 : x - Step 2: Convert to fraction form
6,588,968.00/9,086,387.93 = 5,138,134.07/x - Step 3: Cross multiply
6,588,968.00x = 9,086,387.93 × 5,138,134.07 - Step 4: Simplify right side
6,588,968.00x = 46,687,079,393,395.08 - Step 5: Solve for x
x = 46,687,079,393,395.08/6,588,968.00 - Step 6: Final answer
x = 7,085,643.67
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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.