Finding the Fourth Proportional to 10,271,325.30, 14,174,254.63 and 5,687,548.26
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Solution
The fourth proportional to 10,271,325.30, 14,174,254.63 and 5,687,548.26 is: 7,848,720.09
Step by Step Solution
- Step 1: Write the proportion equation
10,271,325.30 : 14,174,254.63 = 5,687,548.26 : x - Step 2: Convert to fraction form
10,271,325.30/14,174,254.63 = 5,687,548.26/x - Step 3: Cross multiply
10,271,325.30x = 14,174,254.63 × 5,687,548.26 - Step 4: Simplify right side
10,271,325.30x = 80,616,757,257,653.44 - Step 5: Solve for x
x = 80,616,757,257,653.44/10,271,325.30 - Step 6: Final answer
x = 7,848,720.09
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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.