Finding the Fourth Proportional to 12,264,815.88, 16,926,189.09 and 6,758,184.08
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Solution
The fourth proportional to 12,264,815.88, 16,926,189.09 and 6,758,184.08 is: 9,326,703.53
Step by Step Solution
- Step 1: Write the proportion equation
12,264,815.88 : 16,926,189.09 = 6,758,184.08 : x - Step 2: Convert to fraction form
12,264,815.88/16,926,189.09 = 6,758,184.08/x - Step 3: Cross multiply
12,264,815.88x = 16,926,189.09 × 6,758,184.08 - Step 4: Simplify right side
12,264,815.88x = 114,390,301,558,476.75 - Step 5: Solve for x
x = 114,390,301,558,476.75/12,264,815.88 - Step 6: Final answer
x = 9,326,703.53
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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.