Finding the Fourth Proportional to 11,999,207.94, 16,561,062.45 and 6,773,808.84
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Solution
The fourth proportional to 11,999,207.94, 16,561,062.45 and 6,773,808.84 is: 9,349,073.02
Step by Step Solution
- Step 1: Write the proportion equation
11,999,207.94 : 16,561,062.45 = 6,773,808.84 : x - Step 2: Convert to fraction form
11,999,207.94/16,561,062.45 = 6,773,808.84/x - Step 3: Cross multiply
11,999,207.94x = 16,561,062.45 × 6,773,808.84 - Step 4: Simplify right side
11,999,207.94x = 112,181,471,223,602.05 - Step 5: Solve for x
x = 112,181,471,223,602.05/11,999,207.94 - Step 6: Final answer
x = 9,349,073.02
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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.