Finding the Fourth Proportional to 14,557,202.67, 21,791,014.25 and 9,497,618.67
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Solution
The fourth proportional to 14,557,202.67, 21,791,014.25 and 9,497,618.67 is: 14,217,205.63
Step by Step Solution
- Step 1: Write the proportion equation
14,557,202.67 : 21,791,014.25 = 9,497,618.67 : x - Step 2: Convert to fraction form
14,557,202.67/21,791,014.25 = 9,497,618.67/x - Step 3: Cross multiply
14,557,202.67x = 21,791,014.25 × 9,497,618.67 - Step 4: Simplify right side
14,557,202.67x = 206,962,743,731,547.97 - Step 5: Solve for x
x = 206,962,743,731,547.97/14,557,202.67 - Step 6: Final answer
x = 14,217,205.63
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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.