Finding the Fourth Proportional to 10,841,013.12, 16,257,386.16 and 3,650,616.48
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Solution
The fourth proportional to 10,841,013.12, 16,257,386.16 and 3,650,616.48 is: 5,474,532.79
Step by Step Solution
- Step 1: Write the proportion equation
10,841,013.12 : 16,257,386.16 = 3,650,616.48 : x - Step 2: Convert to fraction form
10,841,013.12/16,257,386.16 = 3,650,616.48/x - Step 3: Cross multiply
10,841,013.12x = 16,257,386.16 × 3,650,616.48 - Step 4: Simplify right side
10,841,013.12x = 59,349,481,837,419.91 - Step 5: Solve for x
x = 59,349,481,837,419.91/10,841,013.12 - Step 6: Final answer
x = 5,474,532.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.