Finding the Fourth Proportional to 19,581,592.91, 29,372,389.59 and 6,802,109.92
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Solution
The fourth proportional to 19,581,592.91, 29,372,389.59 and 6,802,109.92 is: 10,203,164.95
Step by Step Solution
- Step 1: Write the proportion equation
19,581,592.91 : 29,372,389.59 = 6,802,109.92 : x - Step 2: Convert to fraction form
19,581,592.91/29,372,389.59 = 6,802,109.92/x - Step 3: Cross multiply
19,581,592.91x = 29,372,389.59 × 6,802,109.92 - Step 4: Simplify right side
19,581,592.91x = 199,794,222,501,247.44 - Step 5: Solve for x
x = 199,794,222,501,247.44/19,581,592.91 - Step 6: Final answer
x = 10,203,164.95
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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.