Finding the Fourth Proportional to 10,242,337.99, 14,134,441.64 and 5,832,067.22
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Solution
The fourth proportional to 10,242,337.99, 14,134,441.64 and 5,832,067.22 is: 8,048,261.43
Step by Step Solution
- Step 1: Write the proportion equation
10,242,337.99 : 14,134,441.64 = 5,832,067.22 : x - Step 2: Convert to fraction form
10,242,337.99/14,134,441.64 = 5,832,067.22/x - Step 3: Cross multiply
10,242,337.99x = 14,134,441.64 × 5,832,067.22 - Step 4: Simplify right side
10,242,337.99x = 82,433,013,761,647.05 - Step 5: Solve for x
x = 82,433,013,761,647.05/10,242,337.99 - Step 6: Final answer
x = 8,048,261.43
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1.5x scale
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.