Finding the Fourth Proportional to 9,515,521.68, 14,273,158.77 and 2,327,117.82
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Solution
The fourth proportional to 9,515,521.68, 14,273,158.77 and 2,327,117.82 is: 3,490,646.47
Step by Step Solution
- Step 1: Write the proportion equation
9,515,521.68 : 14,273,158.77 = 2,327,117.82 : x - Step 2: Convert to fraction form
9,515,521.68/14,273,158.77 = 2,327,117.82/x - Step 3: Cross multiply
9,515,521.68x = 14,273,158.77 × 2,327,117.82 - Step 4: Simplify right side
9,515,521.68x = 33,215,322,121,356.28 - Step 5: Solve for x
x = 33,215,322,121,356.28/9,515,521.68 - Step 6: Final answer
x = 3,490,646.47
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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.