Finding the Fourth Proportional to 10,797,372.48, 14,821,060.32 and 9,546,271.80
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Solution
The fourth proportional to 10,797,372.48, 14,821,060.32 and 9,546,271.80 is: 13,103,731.53
Step by Step Solution
- Step 1: Write the proportion equation
10,797,372.48 : 14,821,060.32 = 9,546,271.80 : x - Step 2: Convert to fraction form
10,797,372.48/14,821,060.32 = 9,546,271.80/x - Step 3: Cross multiply
10,797,372.48x = 14,821,060.32 × 9,546,271.80 - Step 4: Simplify right side
10,797,372.48x = 141,485,870,178,915 - Step 5: Solve for x
x = 141,485,870,178,915/10,797,372.48 - Step 6: Final answer
x = 13,103,731.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.