Finding the Fourth Proportional to 14,821,649.36, 22,238,832.48 and 5,730,132.08
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Solution
The fourth proportional to 14,821,649.36, 22,238,832.48 and 5,730,132.08 is: 8,597,656.33
Step by Step Solution
- Step 1: Write the proportion equation
14,821,649.36 : 22,238,832.48 = 5,730,132.08 : x - Step 2: Convert to fraction form
14,821,649.36/22,238,832.48 = 5,730,132.08/x - Step 3: Cross multiply
14,821,649.36x = 22,238,832.48 × 5,730,132.08 - Step 4: Simplify right side
14,821,649.36x = 127,431,447,415,393.97 - Step 5: Solve for x
x = 127,431,447,415,393.97/14,821,649.36 - Step 6: Final answer
x = 8,597,656.33
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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.