Finding the Fourth Proportional to 19,581,596.67, 29,372,395.23 and 6,802,113.66
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Solution
The fourth proportional to 19,581,596.67, 29,372,395.23 and 6,802,113.66 is: 10,203,170.57
Step by Step Solution
- Step 1: Write the proportion equation
19,581,596.67 : 29,372,395.23 = 6,802,113.66 : x - Step 2: Convert to fraction form
19,581,596.67/29,372,395.23 = 6,802,113.66/x - Step 3: Cross multiply
19,581,596.67x = 29,372,395.23 × 6,802,113.66 - Step 4: Simplify right side
19,581,596.67x = 199,794,370,820,901.84 - Step 5: Solve for x
x = 199,794,370,820,901.84/19,581,596.67 - Step 6: Final answer
x = 10,203,170.57
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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.