Finding the Fourth Proportional to 11,293,577.82, 15,585,125.58 and 6,136,927.08
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Solution
The fourth proportional to 11,293,577.82, 15,585,125.58 and 6,136,927.08 is: 8,468,952.95
Step by Step Solution
- Step 1: Write the proportion equation
11,293,577.82 : 15,585,125.58 = 6,136,927.08 : x - Step 2: Convert to fraction form
11,293,577.82/15,585,125.58 = 6,136,927.08/x - Step 3: Cross multiply
11,293,577.82x = 15,585,125.58 × 6,136,927.08 - Step 4: Simplify right side
11,293,577.82x = 95,644,779,217,102.70 - Step 5: Solve for x
x = 95,644,779,217,102.70/11,293,577.82 - Step 6: Final answer
x = 8,468,952.95
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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.