Finding the Fourth Proportional to 7,481,387.00, 10,324,318.49 and 4,173,681.23
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Solution
The fourth proportional to 7,481,387.00, 10,324,318.49 and 4,173,681.23 is: 5,759,682.56
Step by Step Solution
- Step 1: Write the proportion equation
7,481,387.00 : 10,324,318.49 = 4,173,681.23 : x - Step 2: Convert to fraction form
7,481,387.00/10,324,318.49 = 4,173,681.23/x - Step 3: Cross multiply
7,481,387.00x = 10,324,318.49 × 4,173,681.23 - Step 4: Simplify right side
7,481,387.00x = 43,090,414,221,764.95 - Step 5: Solve for x
x = 43,090,414,221,764.95/7,481,387.00 - Step 6: Final answer
x = 5,759,682.56
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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.